131079413 has 2 divisors, whose sum is σ = 131079414. Its totient is φ = 131079412.

The previous prime is 131079397. The next prime is 131079427. The reversal of 131079413 is 314970131.

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., 129458884 + 1620529 = 11378^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 131079413 - 2⁴ = 131079397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131079313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65539706 + 65539707.

It is an arithmetic number, because the mean of its divisors is an integer number (65539707).

Almost surely, 2^131079413 is an apocalyptic number.

It is an amenable number.

131079413 is a deficient number, since it is larger than the sum of its proper divisors (1).

131079413 is an equidigital number, since it uses as much as digits as its factorization.

131079413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 131079413 is about 11448.9917896730. The cubic root of 131079413 is about 507.9779127872.

The spelling of 131079413 in words is "one hundred thirty-one million, seventy-nine thousand, four hundred thirteen".