3191253113 has 2 divisors, whose sum is σ = 3191253114. Its totient is φ = 3191253112.

The previous prime is 3191253101. The next prime is 3191253187. The reversal of 3191253113 is 3113521913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2169044329 + 1022208784 = 46573^2 + 31972^2 .

It is a cyclic number.

It is not a de Polignac number, because 3191253113 - 2⁴ = 3191253097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3191253193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595626556 + 1595626557.

It is an arithmetic number, because the mean of its divisors is an integer number (1595626557).

Almost surely, 2^3191253113 is an apocalyptic number.

It is an amenable number.

3191253113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191253113 is an equidigital number, since it uses as much as digits as its factorization.

3191253113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 29.

The square root of 3191253113 is about 56491.1773023009. The cubic root of 3191253113 is about 1472.2687156187.

The spelling of 3191253113 in words is "three billion, one hundred ninety-one million, two hundred fifty-three thousand, one hundred thirteen".