999295963 has 8 divisors (see below), whose sum is σ = 1050173168. Its totient is φ = 949675104.

The previous prime is 999295933. The next prime is 999295967. The reversal of 999295963 is 369592999.

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 999295963 - 2⁵ = 999295931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999295967) 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, 312456 + ... + 315637.

It is an arithmetic number, because the mean of its divisors is an integer number (131271646).

Almost surely, 2^999295963 is an apocalyptic number.

999295963 is a deficient number, since it is larger than the sum of its proper divisors (50877205).

999295963 is a wasteful number, since it uses less digits than its factorization.

999295963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628173.

The product of its digits is 10628820, while the sum is 61.

The square root of 999295963 is about 31611.6428393084. The cubic root of 999295963 is about 999.7652659042.

The spelling of 999295963 in words is "nine hundred ninety-nine million, two hundred ninety-five thousand, nine hundred sixty-three".