494271513 has 6 divisors (see below), whose sum is σ = 713947754. Its totient is φ = 329514336.

The previous prime is 494271487. The next prime is 494271527. The reversal of 494271513 is 315172494.

It can be written as a sum of positive squares in only one way, i.e., 488056464 + 6215049 = 22092^2 + 2493^2 .

It is not a de Polignac number, because 494271513 - 2¹⁴ = 494255129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494273513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27459520 + ... + 27459537.

Almost surely, 2^494271513 is an apocalyptic number.

It is an amenable number.

494271513 is a deficient number, since it is larger than the sum of its proper divisors (219676241).

494271513 is a wasteful number, since it uses less digits than its factorization.

494271513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54919063 (or 54919060 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 494271513 is about 22232.2179055532. The cubic root of 494271513 is about 790.6577404263.

The spelling of 494271513 in words is "four hundred ninety-four million, two hundred seventy-one thousand, five hundred thirteen".