494130263 has 4 divisors (see below), whose sum is σ = 539051208. Its totient is φ = 449209320.

The previous prime is 494130239. The next prime is 494130269. The reversal of 494130263 is 362031494.

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 494130263 - 2⁶ = 494130199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494130269) 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, 22460456 + ... + 22460477.

It is an arithmetic number, because the mean of its divisors is an integer number (134762802).

Almost surely, 2^494130263 is an apocalyptic number.

494130263 is a deficient number, since it is larger than the sum of its proper divisors (44920945).

494130263 is a wasteful number, since it uses less digits than its factorization.

494130263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44920944.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 494130263 is about 22229.0409824626. The cubic root of 494130263 is about 790.5824167476.

The spelling of 494130263 in words is "four hundred ninety-four million, one hundred thirty thousand, two hundred sixty-three".