557274967 has 2 divisors, whose sum is σ = 557274968. Its totient is φ = 557274966.

The previous prime is 557274961. The next prime is 557275051. The reversal of 557274967 is 769472755.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557274967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557274961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278637483 + 278637484.

It is an arithmetic number, because the mean of its divisors is an integer number (278637484).

Almost surely, 2^557274967 is an apocalyptic number.

557274967 is a deficient number, since it is larger than the sum of its proper divisors (1).

557274967 is an equidigital number, since it uses as much as digits as its factorization.

557274967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3704400, while the sum is 52.

The square root of 557274967 is about 23606.6720865098. The cubic root of 557274967 is about 822.9179046718.

The spelling of 557274967 in words is "five hundred fifty-seven million, two hundred seventy-four thousand, nine hundred sixty-seven".