15213041169929 has 2 divisors, whose sum is σ = 15213041169930. Its totient is φ = 15213041169928.

The previous prime is 15213041169881. The next prime is 15213041170043. The reversal of 15213041169929 is 92996114031251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15212519504329 + 521665600 = 3900323^2 + 22840^2 .

It is a cyclic number.

It is not a de Polignac number, because 15213041169929 - 2²⁸ = 15212772734473 is a prime.

It is not a weakly prime, because it can be changed into another prime (15213041169229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7606520584964 + 7606520584965.

It is an arithmetic number, because the mean of its divisors is an integer number (7606520584965).

Almost surely, 2^{15213041169929} is an apocalyptic number.

It is an amenable number.

15213041169929 is a deficient number, since it is larger than the sum of its proper divisors (1).

15213041169929 is an equidigital number, since it uses as much as digits as its factorization.

15213041169929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 15213041169929 in words is "fifteen trillion, two hundred thirteen billion, forty-one million, one hundred sixty-nine thousand, nine hundred twenty-nine".