514656427 has 2 divisors, whose sum is σ = 514656428. Its totient is φ = 514656426.

The previous prime is 514656407. The next prime is 514656431. The reversal of 514656427 is 724656415.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514656427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514656427.

It is not a weakly prime, because it can be changed into another prime (514656407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257328213 + 257328214.

It is an arithmetic number, because the mean of its divisors is an integer number (257328214).

Almost surely, 2^514656427 is an apocalyptic number.

514656427 is a deficient number, since it is larger than the sum of its proper divisors (1).

514656427 is an equidigital number, since it uses as much as digits as its factorization.

514656427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 514656427 is about 22686.0403552493. The cubic root of 514656427 is about 801.3811698193.

The spelling of 514656427 in words is "five hundred fourteen million, six hundred fifty-six thousand, four hundred twenty-seven".