497194263 has 12 divisors (see below), whose sum is σ = 718878160. Its totient is φ = 331135776.

The previous prime is 497194259. The next prime is 497194277. The reversal of 497194263 is 362491794.

It is a happy number.

It is not a de Polignac number, because 497194263 - 2² = 497194259 is a prime.

It is a super-2 number, since 2×497194263² = 494404270320226338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497194963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17443 + ... + 36036.

Almost surely, 2^497194263 is an apocalyptic number.

497194263 is a deficient number, since it is larger than the sum of its proper divisors (221683897).

497194263 is a wasteful number, since it uses less digits than its factorization.

497194263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54518 (or 54515 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 497194263 is about 22297.8533271703. The cubic root of 497194263 is about 792.2131303893.

The spelling of 497194263 in words is "four hundred ninety-seven million, one hundred ninety-four thousand, two hundred sixty-three".