491234113 has 8 divisors (see below), whose sum is σ = 517295520. Its totient is φ = 465193440.

The previous prime is 491234101. The next prime is 491234119. The reversal of 491234113 is 311432194.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-491234113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (491234119) 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, 77058 + ... + 83188.

It is an arithmetic number, because the mean of its divisors is an integer number (64661940).

Almost surely, 2^491234113 is an apocalyptic number.

It is an amenable number.

491234113 is a deficient number, since it is larger than the sum of its proper divisors (26061407).

491234113 is a wasteful number, since it uses less digits than its factorization.

491234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367.

The product of its digits is 2592, while the sum is 28.

The square root of 491234113 is about 22163.8018624964. The cubic root of 491234113 is about 789.0348267389.

The spelling of 491234113 in words is "four hundred ninety-one million, two hundred thirty-four thousand, one hundred thirteen".