493161297 has 16 divisors (see below), whose sum is σ = 663505920. Its totient is φ = 325804752.

The previous prime is 493161293. The next prime is 493161307. The reversal of 493161297 is 792161394.

It is not a de Polignac number, because 493161297 - 2² = 493161293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493161293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402628 + ... + 403850.

It is an arithmetic number, because the mean of its divisors is an integer number (41469120).

Almost surely, 2^493161297 is an apocalyptic number.

It is an amenable number.

493161297 is a deficient number, since it is larger than the sum of its proper divisors (170344623).

493161297 is a wasteful number, since it uses less digits than its factorization.

493161297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its digits is 81648, while the sum is 42.

The square root of 493161297 is about 22207.2352398942. The cubic root of 493161297 is about 790.0653137262.

The spelling of 493161297 in words is "four hundred ninety-three million, one hundred sixty-one thousand, two hundred ninety-seven".