5656908924169 has 2 divisors, whose sum is σ = 5656908924170. Its totient is φ = 5656908924168.

The previous prime is 5656908924127. The next prime is 5656908924223. The reversal of 5656908924169 is 9614298096565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5534750286025 + 122158638144 = 2352605^2 + 349512^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656908924169 - 2⁹ = 5656908923657 is a prime.

It is a super-2 number, since 2×5656908924169² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5656908924098 and 5656908924107.

It is not a weakly prime, because it can be changed into another prime (5656908934169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828454462084 + 2828454462085.

It is an arithmetic number, because the mean of its divisors is an integer number (2828454462085).

Almost surely, 2^{5656908924169} is an apocalyptic number.

It is an amenable number.

5656908924169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656908924169 is an equidigital number, since it uses as much as digits as its factorization.

5656908924169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 251942400, while the sum is 70.

The spelling of 5656908924169 in words is "five trillion, six hundred fifty-six billion, nine hundred eight million, nine hundred twenty-four thousand, one hundred sixty-nine".