969403253 has 16 divisors (see below), whose sum is σ = 1194627840. Its totient is φ = 766025856.

The previous prime is 969403249. The next prime is 969403261. The reversal of 969403253 is 352304969.

It is a cyclic number.

It is not a de Polignac number, because 969403253 - 2² = 969403249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 969403253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969403243) 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, 70001 + ... + 82697.

It is an arithmetic number, because the mean of its divisors is an integer number (74664240).

Almost surely, 2^969403253 is an apocalyptic number.

It is an amenable number.

969403253 is a deficient number, since it is larger than the sum of its proper divisors (225224587).

969403253 is a wasteful number, since it uses less digits than its factorization.

969403253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 969403253 is about 31135.2413351816. The cubic root of 969403253 is about 989.6952614419.

The spelling of 969403253 in words is "nine hundred sixty-nine million, four hundred three thousand, two hundred fifty-three".