574987667 has 2 divisors, whose sum is σ = 574987668. Its totient is φ = 574987666.

The previous prime is 574987661. The next prime is 574987687. The reversal of 574987667 is 766789475.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574987667 is a prime.

It is a super-2 number, since 2×574987667² = 661221634404205778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (574987661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287493833 + 287493834.

It is an arithmetic number, because the mean of its divisors is an integer number (287493834).

Almost surely, 2^574987667 is an apocalyptic number.

574987667 is a deficient number, since it is larger than the sum of its proper divisors (1).

574987667 is an equidigital number, since it uses as much as digits as its factorization.

574987667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 59.

The square root of 574987667 is about 23978.9004543578. The cubic root of 574987667 is about 831.5458041444.

The spelling of 574987667 in words is "five hundred seventy-four million, nine hundred eighty-seven thousand, six hundred sixty-seven".