34121879501 has 2 divisors, whose sum is σ = 34121879502. Its totient is φ = 34121879500.

The previous prime is 34121879497. The next prime is 34121879531. The reversal of 34121879501 is 10597812143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34104855625 + 17023876 = 184675^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121879501 - 2² = 34121879497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121879531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060939750 + 17060939751.

It is an arithmetic number, because the mean of its divisors is an integer number (17060939751).

Almost surely, 2^34121879501 is an apocalyptic number.

It is an amenable number.

34121879501 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121879501 is an equidigital number, since it uses as much as digits as its factorization.

34121879501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 34121879501 in words is "thirty-four billion, one hundred twenty-one million, eight hundred seventy-nine thousand, five hundred one".