490117875613 has 4 divisors (see below), whose sum is σ = 490143572800. Its totient is φ = 490092178428.

The previous prime is 490117875593. The next prime is 490117875683. The reversal of 490117875613 is 316578711094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490117875613 - 2²¹ = 490115778461 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 (490117875683) 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, 12819963 + ... + 12858136.

It is an arithmetic number, because the mean of its divisors is an integer number (122535893200).

Almost surely, 2^490117875613 is an apocalyptic number.

It is an amenable number.

490117875613 is a deficient number, since it is larger than the sum of its proper divisors (25697187).

490117875613 is a wasteful number, since it uses less digits than its factorization.

490117875613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25697186.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 490117875613 in words is "four hundred ninety billion, one hundred seventeen million, eight hundred seventy-five thousand, six hundred thirteen".