56734735117 has 2 divisors, whose sum is σ = 56734735118. Its totient is φ = 56734735116.

The previous prime is 56734735027. The next prime is 56734735121. The reversal of 56734735117 is 71153743765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50672711236 + 6062023881 = 225106^2 + 77859^2 .

It is a cyclic number.

It is not a de Polignac number, because 56734735117 - 2³¹ = 54587251469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56734735217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28367367558 + 28367367559.

It is an arithmetic number, because the mean of its divisors is an integer number (28367367559).

Almost surely, 2^56734735117 is an apocalyptic number.

It is an amenable number.

56734735117 is a deficient number, since it is larger than the sum of its proper divisors (1).

56734735117 is an equidigital number, since it uses as much as digits as its factorization.

56734735117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 49.

The spelling of 56734735117 in words is "fifty-six billion, seven hundred thirty-four million, seven hundred thirty-five thousand, one hundred seventeen".