6527979724793 has 2 divisors, whose sum is σ = 6527979724794. Its totient is φ = 6527979724792.

The previous prime is 6527979724733. The next prime is 6527979724829. The reversal of 6527979724793 is 3974279797256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4543411614784 + 1984568110009 = 2131528^2 + 1408747^2 .

It is a cyclic number.

It is not a de Polignac number, because 6527979724793 - 2⁸ = 6527979724537 is a prime.

It is a super-2 number, since 2×6527979724793² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6527979724703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263989862396 + 3263989862397.

It is an arithmetic number, because the mean of its divisors is an integer number (3263989862397).

Almost surely, 2^{6527979724793} is an apocalyptic number.

It is an amenable number.

6527979724793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6527979724793 is an equidigital number, since it uses as much as digits as its factorization.

6527979724793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520473760, while the sum is 77.

The spelling of 6527979724793 in words is "six trillion, five hundred twenty-seven billion, nine hundred seventy-nine million, seven hundred twenty-four thousand, seven hundred ninety-three".