964139318 has 4 divisors (see below), whose sum is σ = 1446208980. Its totient is φ = 482069658.

The previous prime is 964139299. The next prime is 964139329. The reversal of 964139318 is 813931469.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241034828 + ... + 241034831.

It is an arithmetic number, because the mean of its divisors is an integer number (361552245).

Almost surely, 2^964139318 is an apocalyptic number.

964139318 is a deficient number, since it is larger than the sum of its proper divisors (482069662).

964139318 is a wasteful number, since it uses less digits than its factorization.

964139318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482069661.

The product of its digits is 139968, while the sum is 44.

The square root of 964139318 is about 31050.5928767874. The cubic root of 964139318 is about 987.9006351304.

The spelling of 964139318 in words is "nine hundred sixty-four million, one hundred thirty-nine thousand, three hundred eighteen".