131419499 has 2 divisors, whose sum is σ = 131419500. Its totient is φ = 131419498.

The previous prime is 131419459. The next prime is 131419501. The reversal of 131419499 is 994914131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131419499 - 2⁸ = 131419243 is a prime.

It is a super-2 number, since 2×131419499² = 34542169434822002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 131419501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131419459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65709749 + 65709750.

It is an arithmetic number, because the mean of its divisors is an integer number (65709750).

Almost surely, 2^131419499 is an apocalyptic number.

131419499 is a deficient number, since it is larger than the sum of its proper divisors (1).

131419499 is an equidigital number, since it uses as much as digits as its factorization.

131419499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 131419499 is about 11463.8343934305. The cubic root of 131419499 is about 508.4168502272.

The spelling of 131419499 in words is "one hundred thirty-one million, four hundred nineteen thousand, four hundred ninety-nine".