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5340309497 is a prime number
BaseRepresentation
bin1001111100100111…
…01010011111111001
3111210011201211102122
410332103222133321
541414104400442
62241525211025
7246223611305
oct47623523771
914704654378
105340309497
1122a0513626
121050560a75
13671501063
14389368d05
15213c78dd2
hex13e4ea7f9

5340309497 has 2 divisors, whose sum is σ = 5340309498. Its totient is φ = 5340309496.

The previous prime is 5340309479. The next prime is 5340309503. The reversal of 5340309497 is 7949030435.

Together with previous prime (5340309479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3800845801 + 1539463696 = 61651^2 + 39236^2 .

It is a cyclic number.

It is not a de Polignac number, because 5340309497 - 28 = 5340309241 is a prime.

It is not a weakly prime, because it can be changed into another prime (5340309407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670154748 + 2670154749.

It is an arithmetic number, because the mean of its divisors is an integer number (2670154749).

Almost surely, 25340309497 is an apocalyptic number.

It is an amenable number.

5340309497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340309497 is an equidigital number, since it uses as much as digits as its factorization.

5340309497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 5340309497 is about 73077.4212530793. The cubic root of 5340309497 is about 1747.9223776071.

The spelling of 5340309497 in words is "five billion, three hundred forty million, three hundred nine thousand, four hundred ninety-seven".