999382995 has 256 divisors, whose sum is σ = 2235340800. Its totient is φ = 418037760.

The previous prime is 999382903. The next prime is 999383039. The reversal of 999382995 is 599283999.

It is not a de Polignac number, because 999382995 - 2⁸ = 999382739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 23241444 + ... + 23241486.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^999382995 is an apocalyptic number.

999382995 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

999382995 is an abundant number, since it is smaller than the sum of its proper divisors (1235957805).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999382995 is a wasteful number, since it uses less digits than its factorization.

999382995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 63.

The square root of 999382995 is about 31613.0193907510. The cubic root of 999382995 is about 999.7942893527.

The spelling of 999382995 in words is "nine hundred ninety-nine million, three hundred eighty-two thousand, nine hundred ninety-five".