990966795 has 32 divisors (see below), whose sum is σ = 1951444992. Its totient is φ = 418165632.

The previous prime is 990966791. The next prime is 990966817. The reversal of 990966795 is 597669099.

It is not a de Polignac number, because 990966795 - 2² = 990966791 is a prime.

It is a super-3 number, since 3×990966795³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (990966791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361627 + ... + 364356.

It is an arithmetic number, because the mean of its divisors is an integer number (60982656).

Almost surely, 2^990966795 is an apocalyptic number.

990966795 is a deficient number, since it is larger than the sum of its proper divisors (960478197).

990966795 is a wasteful number, since it uses less digits than its factorization.

990966795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726011.

The product of its (nonzero) digits is 8266860, while the sum is 60.

The square root of 990966795 is about 31479.6250771829. The cubic root of 990966795 is about 996.9798193584.

The spelling of 990966795 in words is "nine hundred ninety million, nine hundred sixty-six thousand, seven hundred ninety-five".