3185376013 has 2 divisors, whose sum is σ = 3185376014. Its totient is φ = 3185376012.

The previous prime is 3185375971. The next prime is 3185376017. The reversal of 3185376013 is 3106735813.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1722084004 + 1463292009 = 41498^2 + 38253^2 .

It is a cyclic number.

It is not a de Polignac number, because 3185376013 - 2¹³ = 3185367821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3185376017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592688006 + 1592688007.

It is an arithmetic number, because the mean of its divisors is an integer number (1592688007).

Almost surely, 2^3185376013 is an apocalyptic number.

It is an amenable number.

3185376013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3185376013 is an equidigital number, since it uses as much as digits as its factorization.

3185376013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3185376013 is about 56439.1354735347. The cubic root of 3185376013 is about 1471.3643699726.

The spelling of 3185376013 in words is "three billion, one hundred eighty-five million, three hundred seventy-six thousand, thirteen".