13814615797 has 2 divisors, whose sum is σ = 13814615798. Its totient is φ = 13814615796.

The previous prime is 13814615761. The next prime is 13814615861. The reversal of 13814615797 is 79751641831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585584836 + 4229030961 = 97906^2 + 65031^2 .

It is a cyclic number.

It is not a de Polignac number, because 13814615797 - 2¹⁹ = 13814091509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13814615597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907307898 + 6907307899.

It is an arithmetic number, because the mean of its divisors is an integer number (6907307899).

Almost surely, 2^13814615797 is an apocalyptic number.

It is an amenable number.

13814615797 is a deficient number, since it is larger than the sum of its proper divisors (1).

13814615797 is an equidigital number, since it uses as much as digits as its factorization.

13814615797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 52.

The spelling of 13814615797 in words is "thirteen billion, eight hundred fourteen million, six hundred fifteen thousand, seven hundred ninety-seven".