964568613 has 8 divisors (see below), whose sum is σ = 1287993888. Its totient is φ = 642094544.

The previous prime is 964568603. The next prime is 964568621. The reversal of 964568613 is 316865469.

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 964568613 - 2¹⁴ = 964552229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964568603) 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, 235431 + ... + 239492.

It is an arithmetic number, because the mean of its divisors is an integer number (160999236).

Almost surely, 2^964568613 is an apocalyptic number.

It is an amenable number.

964568613 is a deficient number, since it is larger than the sum of its proper divisors (323425275).

964568613 is a wasteful number, since it uses less digits than its factorization.

964568613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475603.

The product of its digits is 933120, while the sum is 48.

The square root of 964568613 is about 31057.5049384203. The cubic root of 964568613 is about 988.0472383808.

The spelling of 964568613 in words is "nine hundred sixty-four million, five hundred sixty-eight thousand, six hundred thirteen".