497157001 has 16 divisors (see below), whose sum is σ = 549319680. Its totient is φ = 446184720.

The previous prime is 497156987. The next prime is 497157019. The reversal of 497157001 is 100751794.

It is a cyclic number.

It is not a de Polignac number, because 497157001 - 2⁷ = 497156873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497157091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592140 + ... + 592978.

It is an arithmetic number, because the mean of its divisors is an integer number (34332480).

Almost surely, 2^497157001 is an apocalyptic number.

It is an amenable number.

497157001 is a deficient number, since it is larger than the sum of its proper divisors (52162679).

497157001 is a wasteful number, since it uses less digits than its factorization.

497157001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 497157001 is about 22297.0177602297. The cubic root of 497157001 is about 792.1933392095.

The spelling of 497157001 in words is "four hundred ninety-seven million, one hundred fifty-seven thousand, one".