131382679 has 2 divisors, whose sum is σ = 131382680. Its totient is φ = 131382678.

The previous prime is 131382659. The next prime is 131382683. The reversal of 131382679 is 976283131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131382679 - 2⁷ = 131382551 is a prime.

It is a super-2 number, since 2×131382679² = 34522816682434082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131382659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65691339 + 65691340.

It is an arithmetic number, because the mean of its divisors is an integer number (65691340).

Almost surely, 2^131382679 is an apocalyptic number.

131382679 is a deficient number, since it is larger than the sum of its proper divisors (1).

131382679 is an equidigital number, since it uses as much as digits as its factorization.

131382679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 131382679 is about 11462.2283610125. The cubic root of 131382679 is about 508.3693644859.

The spelling of 131382679 in words is "one hundred thirty-one million, three hundred eighty-two thousand, six hundred seventy-nine".