494925331 has 4 divisors (see below), whose sum is σ = 500027752. Its totient is φ = 489822912.

The previous prime is 494925307. The next prime is 494925337. The reversal of 494925331 is 133529494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494925331 - 2²⁷ = 360707603 is a prime.

It is a super-2 number, since 2×494925331² = 489902166530919122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494925337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551065 + ... + 2551258.

It is an arithmetic number, because the mean of its divisors is an integer number (125006938).

Almost surely, 2^494925331 is an apocalyptic number.

494925331 is a deficient number, since it is larger than the sum of its proper divisors (5102421).

494925331 is an equidigital number, since it uses as much as digits as its factorization.

494925331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102420.

The product of its digits is 116640, while the sum is 40.

The square root of 494925331 is about 22246.9173370155. The cubic root of 494925331 is about 791.0062118494.

The spelling of 494925331 in words is "four hundred ninety-four million, nine hundred twenty-five thousand, three hundred thirty-one".