6134111979521 has 2 divisors, whose sum is σ = 6134111979522. Its totient is φ = 6134111979520.

The previous prime is 6134111979449. The next prime is 6134111979631. The reversal of 6134111979521 is 1259791114316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4972543206400 + 1161568773121 = 2229920^2 + 1077761^2 .

It is a cyclic number.

It is not a de Polignac number, because 6134111979521 - 2¹⁰ = 6134111978497 is a prime.

It is a super-2 number, since 2×6134111979521² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6134111979521.

It is not a weakly prime, because it can be changed into another prime (6134111279521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067055989760 + 3067055989761.

It is an arithmetic number, because the mean of its divisors is an integer number (3067055989761).

Almost surely, 2^{6134111979521} is an apocalyptic number.

It is an amenable number.

6134111979521 is a deficient number, since it is larger than the sum of its proper divisors (1).

6134111979521 is an equidigital number, since it uses as much as digits as its factorization.

6134111979521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 50.

The spelling of 6134111979521 in words is "six trillion, one hundred thirty-four billion, one hundred eleven million, nine hundred seventy-nine thousand, five hundred twenty-one".