557337667 has 2 divisors, whose sum is σ = 557337668. Its totient is φ = 557337666.

The previous prime is 557337647. The next prime is 557337701. The reversal of 557337667 is 766733755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557337667 - 2²³ = 548949059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557337667.

It is not a weakly prime, because it can be changed into another prime (557337647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278668833 + 278668834.

It is an arithmetic number, because the mean of its divisors is an integer number (278668834).

Almost surely, 2^557337667 is an apocalyptic number.

557337667 is a deficient number, since it is larger than the sum of its proper divisors (1).

557337667 is an equidigital number, since it uses as much as digits as its factorization.

557337667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2778300, while the sum is 49.

The square root of 557337667 is about 23608.0000635378. Note that the first 4 decimals coincide. The cubic root of 557337667 is about 822.9487661679.

The spelling of 557337667 in words is "five hundred fifty-seven million, three hundred thirty-seven thousand, six hundred sixty-seven".