9499315613 has 4 divisors (see below), whose sum is σ = 9499952220. Its totient is φ = 9498679008.

The previous prime is 9499315571. The next prime is 9499315619. The reversal of 9499315613 is 3165139949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2924862724 + 6574452889 = 54082^2 + 81083^2 .

It is a cyclic number.

It is not a de Polignac number, because 9499315613 - 2¹⁶ = 9499250077 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 (9499315619) 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, 295370 + ... + 325947.

It is an arithmetic number, because the mean of its divisors is an integer number (2374988055).

Almost surely, 2^9499315613 is an apocalyptic number.

It is an amenable number.

9499315613 is a deficient number, since it is larger than the sum of its proper divisors (636607).

9499315613 is a wasteful number, since it uses less digits than its factorization.

9499315613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636606.

The product of its digits is 787320, while the sum is 50.

The square root of 9499315613 is about 97464.4325536244. The cubic root of 9499315613 is about 2117.8609322641.

The spelling of 9499315613 in words is "nine billion, four hundred ninety-nine million, three hundred fifteen thousand, six hundred thirteen".