4396959631 has 4 divisors (see below), whose sum is σ = 4397450512. Its totient is φ = 4396468752.

The previous prime is 4396959607. The next prime is 4396959653. The reversal of 4396959631 is 1369596934.

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

It is a cyclic number.

It is not a de Polignac number, because 4396959631 - 2⁷ = 4396959503 is a prime.

It is a super-2 number, since 2×4396959631² = 38666507993287312322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4396950631) 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, 231750 + ... + 250003.

It is an arithmetic number, because the mean of its divisors is an integer number (1099362628).

Almost surely, 2^4396959631 is an apocalyptic number.

4396959631 is a deficient number, since it is larger than the sum of its proper divisors (490881).

4396959631 is an equidigital number, since it uses as much as digits as its factorization.

4396959631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490880.

The product of its digits is 4723920, while the sum is 55.

The square root of 4396959631 is about 66309.5742031270. The cubic root of 4396959631 is about 1638.2650240837.

The spelling of 4396959631 in words is "four billion, three hundred ninety-six million, nine hundred fifty-nine thousand, six hundred thirty-one".