69313917373 has 2 divisors, whose sum is σ = 69313917374. Its totient is φ = 69313917372.

The previous prime is 69313917371. The next prime is 69313917401. The reversal of 69313917373 is 37371931396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52816313124 + 16497604249 = 229818^2 + 128443^2 .

It is a cyclic number.

It is not a de Polignac number, because 69313917373 - 2¹ = 69313917371 is a prime.

It is a super-2 number, since 2×69313917373² (a number of 22 digits) contains 22 as substring.

Together with 69313917371, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 69313917373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69313917371) 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, 34656958686 + 34656958687.

It is an arithmetic number, because the mean of its divisors is an integer number (34656958687).

Almost surely, 2^69313917373 is an apocalyptic number.

It is an amenable number.

69313917373 is a deficient number, since it is larger than the sum of its proper divisors (1).

69313917373 is an equidigital number, since it uses as much as digits as its factorization.

69313917373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1928934, while the sum is 52.

The spelling of 69313917373 in words is "sixty-nine billion, three hundred thirteen million, nine hundred seventeen thousand, three hundred seventy-three".