34121879531 has 2 divisors, whose sum is σ = 34121879532. Its totient is φ = 34121879530.

The previous prime is 34121879501. The next prime is 34121879537. The reversal of 34121879531 is 13597812143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34121879531 - 2²² = 34117685227 is a prime.

It is a super-2 number, since 2×34121879531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34121879537) 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, 17060939765 + 17060939766.

It is an arithmetic number, because the mean of its divisors is an integer number (17060939766).

Almost surely, 2^34121879531 is an apocalyptic number.

34121879531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121879531 is an equidigital number, since it uses as much as digits as its factorization.

34121879531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The spelling of 34121879531 in words is "thirty-four billion, one hundred twenty-one million, eight hundred seventy-nine thousand, five hundred thirty-one".