497934851 has 2 divisors, whose sum is σ = 497934852. Its totient is φ = 497934850.

The previous prime is 497934823. The next prime is 497934893. The reversal of 497934851 is 158439794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497934851 - 2²² = 493740547 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497934851.

It is not a weakly prime, because it can be changed into another prime (497924851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248967425 + 248967426.

It is an arithmetic number, because the mean of its divisors is an integer number (248967426).

Almost surely, 2^497934851 is an apocalyptic number.

497934851 is a deficient number, since it is larger than the sum of its proper divisors (1).

497934851 is an equidigital number, since it uses as much as digits as its factorization.

497934851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 497934851 is about 22314.4538584300. The cubic root of 497934851 is about 792.6062781769.

The spelling of 497934851 in words is "four hundred ninety-seven million, nine hundred thirty-four thousand, eight hundred fifty-one".