961419969 has 32 divisors (see below), whose sum is σ = 1501632000. Its totient is φ = 606264912.

The previous prime is 961419937. The next prime is 961419971. The reversal of 961419969 is 969914169.

961419969 is a `hidden beast` number, since 9 + 614 + 19 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 961419969 - 2⁵ = 961419937 is a prime.

It is a super-2 number, since 2×961419969² = 1848656713583921922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (961419269) 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, 484822 + ... + 486800.

It is an arithmetic number, because the mean of its divisors is an integer number (46926000).

Almost surely, 2^961419969 is an apocalyptic number.

It is an amenable number.

961419969 is a deficient number, since it is larger than the sum of its proper divisors (540212031).

961419969 is a wasteful number, since it uses less digits than its factorization.

961419969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2948 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The square root of 961419969 is about 31006.7729536629. The cubic root of 961419969 is about 986.9709713287.

The spelling of 961419969 in words is "nine hundred sixty-one million, four hundred nineteen thousand, nine hundred sixty-nine".