69470397317 has 2 divisors, whose sum is σ = 69470397318. Its totient is φ = 69470397316.

The previous prime is 69470397313. The next prime is 69470397323. The reversal of 69470397317 is 71379307496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69468617761 + 1779556 = 263569^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 69470397317 - 2² = 69470397313 is a prime.

It is a super-2 number, since 2×69470397317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69470397313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34735198658 + 34735198659.

It is an arithmetic number, because the mean of its divisors is an integer number (34735198659).

Almost surely, 2^69470397317 is an apocalyptic number.

It is an amenable number.

69470397317 is a deficient number, since it is larger than the sum of its proper divisors (1).

69470397317 is an equidigital number, since it uses as much as digits as its factorization.

69470397317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6001128, while the sum is 56.

The spelling of 69470397317 in words is "sixty-nine billion, four hundred seventy million, three hundred ninety-seven thousand, three hundred seventeen".