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3454459709 is a prime number
BaseRepresentation
bin1100110111100110…
…1101111100111101
322220202011201212012
43031321231330331
524033320202314
61330441021005
7151414265051
oct31571557475
98822151765
103454459709
111512a52788
12804a84765
134308b30cc
1424ab05c61
1515341393e
hexcde6df3d

3454459709 has 2 divisors, whose sum is σ = 3454459710. Its totient is φ = 3454459708.

The previous prime is 3454459699. The next prime is 3454459759. The reversal of 3454459709 is 9079544543.

It is an a-pointer prime, because the next prime (3454459759) can be obtained adding 3454459709 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3311657209 + 142802500 = 57547^2 + 11950^2 .

It is an emirp because it is prime and its reverse (9079544543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3454459709 - 220 = 3453411133 is a prime.

It is a super-2 number, since 2×34544597092 = 23866583762208729362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3454459759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727229854 + 1727229855.

It is an arithmetic number, because the mean of its divisors is an integer number (1727229855).

Almost surely, 23454459709 is an apocalyptic number.

It is an amenable number.

3454459709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454459709 is an equidigital number, since it uses as much as digits as its factorization.

3454459709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The square root of 3454459709 is about 58774.6519258090. The cubic root of 3454459709 is about 1511.6806148008.

The spelling of 3454459709 in words is "three billion, four hundred fifty-four million, four hundred fifty-nine thousand, seven hundred nine".