8970860961 has 6 divisors (see below), whose sum is σ = 12957910290. Its totient is φ = 5980573968.

The previous prime is 8970860953. The next prime is 8970861047. The reversal of 8970860961 is 1690680798.

It can be written as a sum of positive squares in only one way, i.e., 7992360000 + 978500961 = 89400^2 + 31281^2 .

It is not a de Polignac number, because 8970860961 - 2³ = 8970860953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8970860898 and 8970860907.

It is not an unprimeable number, because it can be changed into a prime (8970860461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498381156 + ... + 498381173.

It is an arithmetic number, because the mean of its divisors is an integer number (2159651715).

Almost surely, 2^8970860961 is an apocalyptic number.

It is an amenable number.

8970860961 is a deficient number, since it is larger than the sum of its proper divisors (3987049329).

8970860961 is a wasteful number, since it uses less digits than its factorization.

8970860961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996762335 (or 996762332 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 8970860961 is about 94714.6290759775. The cubic root of 8970860961 is about 2077.8365202712.

The spelling of 8970860961 in words is "eight billion, nine hundred seventy million, eight hundred sixty thousand, nine hundred sixty-one".