8160372613 has 2 divisors, whose sum is σ = 8160372614. Its totient is φ = 8160372612.

The previous prime is 8160372587. The next prime is 8160372667. The reversal of 8160372613 is 3162730618.

8160372613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4591146564 + 3569226049 = 67758^2 + 59743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8160372613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8160372673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4080186306 + 4080186307.

It is an arithmetic number, because the mean of its divisors is an integer number (4080186307).

Almost surely, 2^8160372613 is an apocalyptic number.

It is an amenable number.

8160372613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8160372613 is an equidigital number, since it uses as much as digits as its factorization.

8160372613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8160372613 is about 90334.7807491666. The cubic root of 8160372613 is about 2013.2760625025.

The spelling of 8160372613 in words is "eight billion, one hundred sixty million, three hundred seventy-two thousand, six hundred thirteen".