69899310361 has 2 divisors, whose sum is σ = 69899310362. Its totient is φ = 69899310360.

The previous prime is 69899310337. The next prime is 69899310391. The reversal of 69899310361 is 16301399896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53121030400 + 16778279961 = 230480^2 + 129531^2 .

It is a cyclic number.

It is not a de Polignac number, because 69899310361 - 2⁷ = 69899310233 is a prime.

It is not a weakly prime, because it can be changed into another prime (69899310331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34949655180 + 34949655181.

It is an arithmetic number, because the mean of its divisors is an integer number (34949655181).

Almost surely, 2^69899310361 is an apocalyptic number.

It is an amenable number.

69899310361 is a deficient number, since it is larger than the sum of its proper divisors (1).

69899310361 is an equidigital number, since it uses as much as digits as its factorization.

69899310361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 69899310361 in words is "sixty-nine billion, eight hundred ninety-nine million, three hundred ten thousand, three hundred sixty-one".