13842511185697 has 2 divisors, whose sum is σ = 13842511185698. Its totient is φ = 13842511185696.

The previous prime is 13842511185689. The next prime is 13842511185703. The reversal of 13842511185697 is 79658111524831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12609309819681 + 1233201366016 = 3550959^2 + 1110496^2 .

It is a cyclic number.

It is not a de Polignac number, because 13842511185697 - 2³ = 13842511185689 is a prime.

It is a super-2 number, since 2×13842511185697² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13842511185617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6921255592848 + 6921255592849.

It is an arithmetic number, because the mean of its divisors is an integer number (6921255592849).

Almost surely, 2^{13842511185697} is an apocalyptic number.

It is an amenable number.

13842511185697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13842511185697 is an equidigital number, since it uses as much as digits as its factorization.

13842511185697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 61.

The spelling of 13842511185697 in words is "thirteen trillion, eight hundred forty-two billion, five hundred eleven million, one hundred eighty-five thousand, six hundred ninety-seven".