614874131 has 2 divisors, whose sum is σ = 614874132. Its totient is φ = 614874130.

The previous prime is 614874121. The next prime is 614874167. The reversal of 614874131 is 131478416.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 614874131 - 2²² = 610679827 is a prime.

It is a super-2 number, since 2×614874131² = 756140393946010322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 614874091 and 614874100.

It is not a weakly prime, because it can be changed into another prime (614874121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307437065 + 307437066.

It is an arithmetic number, because the mean of its divisors is an integer number (307437066).

Almost surely, 2^614874131 is an apocalyptic number.

614874131 is a deficient number, since it is larger than the sum of its proper divisors (1).

614874131 is an equidigital number, since it uses as much as digits as its factorization.

614874131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 614874131 is about 24796.6556414368. The cubic root of 614874131 is about 850.3454794007.

The spelling of 614874131 in words is "six hundred fourteen million, eight hundred seventy-four thousand, one hundred thirty-one".