913613651 has 8 divisors (see below), whose sum is σ = 994861200. Its totient is φ = 835682400.

The previous prime is 913613641. The next prime is 913613671. The reversal of 913613651 is 156316319.

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 913613651 - 2¹⁰ = 913612627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913613621) 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, 828500 + ... + 829601.

It is an arithmetic number, because the mean of its divisors is an integer number (124357650).

Almost surely, 2^913613651 is an apocalyptic number.

913613651 is a deficient number, since it is larger than the sum of its proper divisors (81247549).

913613651 is a wasteful number, since it uses less digits than its factorization.

913613651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658149.

The product of its digits is 14580, while the sum is 35.

The square root of 913613651 is about 30226.0425957485. The cubic root of 913613651 is about 970.3331306985. Note that the first 3 decimals are identical.

The spelling of 913613651 in words is "nine hundred thirteen million, six hundred thirteen thousand, six hundred fifty-one".