427929659 has 2 divisors, whose sum is σ = 427929660. Its totient is φ = 427929658.

The previous prime is 427929653. The next prime is 427929727. The reversal of 427929659 is 956929724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427929659 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427929659.

It is not a weakly prime, because it can be changed into another prime (427929653) 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, 213964829 + 213964830.

It is an arithmetic number, because the mean of its divisors is an integer number (213964830).

Almost surely, 2^427929659 is an apocalyptic number.

427929659 is a deficient number, since it is larger than the sum of its proper divisors (1).

427929659 is an equidigital number, since it uses as much as digits as its factorization.

427929659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 427929659 is about 20686.4607654379. The cubic root of 427929659 is about 753.5709171583.

The spelling of 427929659 in words is "four hundred twenty-seven million, nine hundred twenty-nine thousand, six hundred fifty-nine".