113768273897 has 2 divisors, whose sum is σ = 113768273898. Its totient is φ = 113768273896.

The previous prime is 113768273833. The next prime is 113768273903. The reversal of 113768273897 is 798372867311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94703292121 + 19064981776 = 307739^2 + 138076^2 .

It is a cyclic number.

It is not a de Polignac number, because 113768273897 - 2⁶ = 113768273833 is a prime.

It is not a weakly prime, because it can be changed into another prime (113768273497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56884136948 + 56884136949.

It is an arithmetic number, because the mean of its divisors is an integer number (56884136949).

Almost surely, 2^113768273897 is an apocalyptic number.

It is an amenable number.

113768273897 is a deficient number, since it is larger than the sum of its proper divisors (1).

113768273897 is an equidigital number, since it uses as much as digits as its factorization.

113768273897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 62.

The spelling of 113768273897 in words is "one hundred thirteen billion, seven hundred sixty-eight million, two hundred seventy-three thousand, eight hundred ninety-seven".