608655967 has 2 divisors, whose sum is σ = 608655968. Its totient is φ = 608655966.

The previous prime is 608655889. The next prime is 608655979. The reversal of 608655967 is 769556806.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608655967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608655667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304327983 + 304327984.

It is an arithmetic number, because the mean of its divisors is an integer number (304327984).

Almost surely, 2^608655967 is an apocalyptic number.

608655967 is a deficient number, since it is larger than the sum of its proper divisors (1).

608655967 is an equidigital number, since it uses as much as digits as its factorization.

608655967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 608655967 is about 24670.9539134586. The cubic root of 608655967 is about 847.4692740693.

The spelling of 608655967 in words is "six hundred eight million, six hundred fifty-five thousand, nine hundred sixty-seven".