969393855 has 16 divisors (see below), whose sum is σ = 1574181504. Its totient is φ = 509292960.

The previous prime is 969393853. The next prime is 969393863. The reversal of 969393855 is 558393969.

It is not a de Polignac number, because 969393855 - 2¹ = 969393853 is a prime.

It is a super-2 number, since 2×969393855² = 1879448892223522050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 969393795 and 969393804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969393853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481281 + ... + 483290.

It is an arithmetic number, because the mean of its divisors is an integer number (98386344).

Almost surely, 2^969393855 is an apocalyptic number.

969393855 is a deficient number, since it is larger than the sum of its proper divisors (604787649).

969393855 is a wasteful number, since it uses less digits than its factorization.

969393855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964646.

The product of its digits is 7873200, while the sum is 57.

The square root of 969393855 is about 31135.0904125875. The cubic root of 969393855 is about 989.6920631904.

The spelling of 969393855 in words is "nine hundred sixty-nine million, three hundred ninety-three thousand, eight hundred fifty-five".