491160371 has 8 divisors (see below), whose sum is σ = 529497024. Its totient is φ = 452903040.

The previous prime is 491160359. The next prime is 491160389. The reversal of 491160371 is 173061194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 491160371 - 2¹⁴ = 491143987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (491166371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635 + ... + 32036.

It is an arithmetic number, because the mean of its divisors is an integer number (66187128).

Almost surely, 2^491160371 is an apocalyptic number.

491160371 is a deficient number, since it is larger than the sum of its proper divisors (38336653).

491160371 is a wasteful number, since it uses less digits than its factorization.

491160371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39661.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 491160371 is about 22162.1382316779. The cubic root of 491160371 is about 788.9953425660.

The spelling of 491160371 in words is "four hundred ninety-one million, one hundred sixty thousand, three hundred seventy-one".