53796729913 has 2 divisors, whose sum is σ = 53796729914. Its totient is φ = 53796729912.

The previous prime is 53796729907. The next prime is 53796729953. The reversal of 53796729913 is 31992769735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44962233849 + 8834496064 = 212043^2 + 93992^2 .

It is a cyclic number.

It is not a de Polignac number, because 53796729913 - 2⁵ = 53796729881 is a prime.

It is not a weakly prime, because it can be changed into another prime (53796729953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26898364956 + 26898364957.

It is an arithmetic number, because the mean of its divisors is an integer number (26898364957).

Almost surely, 2^53796729913 is an apocalyptic number.

It is an amenable number.

53796729913 is a deficient number, since it is larger than the sum of its proper divisors (1).

53796729913 is an equidigital number, since it uses as much as digits as its factorization.

53796729913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19289340, while the sum is 61.

The spelling of 53796729913 in words is "fifty-three billion, seven hundred ninety-six million, seven hundred twenty-nine thousand, nine hundred thirteen".