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3454391069 is a prime number
BaseRepresentation
bin1100110111100101…
…1101001100011101
322220202001020200222
43031321131030131
524033311003234
61330435331125
7151413560663
oct31571351435
98822036628
103454391069
111512a06158
12804a50aa5
1343088aaac
1424aac8c33
151533ed42e
hexcde5d31d

3454391069 has 2 divisors, whose sum is σ = 3454391070. Its totient is φ = 3454391068.

The previous prime is 3454391011. The next prime is 3454391119. The reversal of 3454391069 is 9601934543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3372705625 + 81685444 = 58075^2 + 9038^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454391069 - 212 = 3454386973 is a prime.

It is a super-2 number, since 2×34543910692 = 23865635315173925522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3454691069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727195534 + 1727195535.

It is an arithmetic number, because the mean of its divisors is an integer number (1727195535).

Almost surely, 23454391069 is an apocalyptic number.

It is an amenable number.

3454391069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454391069 is an equidigital number, since it uses as much as digits as its factorization.

3454391069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 3454391069 is about 58774.0679977148. The cubic root of 3454391069 is about 1511.6706023865.

The spelling of 3454391069 in words is "three billion, four hundred fifty-four million, three hundred ninety-one thousand, sixty-nine".