969975579969 has 48 divisors (see below), whose sum is σ = 1688718305664. Its totient is φ = 529227916800.

The previous prime is 969975579967. The next prime is 969975579971.

969975579969 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (969975579967) and next prime (969975579971).

It is not a de Polignac number, because 969975579969 - 2¹ = 969975579967 is a prime.

It is a super-2 number, since 2×969975579969² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (969975579967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12490362 + ... + 12567779.

It is an arithmetic number, because the mean of its divisors is an integer number (35181631368).

Almost surely, 2^969975579969 is an apocalyptic number.

969975579969 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

969975579969 is a deficient number, since it is larger than the sum of its proper divisors (718742725695).

969975579969 is a wasteful number, since it uses less digits than its factorization.

969975579969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25058198 (or 25058195 counting only the distinct ones).

The product of its digits is 23436548100, while the sum is 90.

The spelling of 969975579969 in words is "nine hundred sixty-nine billion, nine hundred seventy-five million, five hundred seventy-nine thousand, nine hundred sixty-nine".