8996444965 has 16 divisors (see below), whose sum is σ = 11455622640. Its totient is φ = 6759070720.

The previous prime is 8996444959. The next prime is 8996444971. The reversal of 8996444965 is 5694446998.

It is an interprime number because it is at equal distance from previous prime (8996444959) and next prime (8996444971).

It can be written as a sum of positive squares in 8 ways, for example, as 3147076 + 8993297889 = 1774^2 + 94833^2 .

It is not a de Polignac number, because 8996444965 - 2⁷ = 8996444837 is a prime.

It is a super-4 number, since 4×8996444965⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8996444897 and 8996444906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75610 + ... + 153979.

It is an arithmetic number, because the mean of its divisors is an integer number (715976415).

Almost surely, 2^8996444965 is an apocalyptic number.

8996444965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8996444965 is a deficient number, since it is larger than the sum of its proper divisors (2459177675).

8996444965 is a wasteful number, since it uses less digits than its factorization.

8996444965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230072.

The product of its digits is 67184640, while the sum is 64.

The square root of 8996444965 is about 94849.5912748178. The cubic root of 8996444965 is about 2079.8099065829.

The spelling of 8996444965 in words is "eight billion, nine hundred ninety-six million, four hundred forty-four thousand, nine hundred sixty-five".