969990201 has 32 divisors (see below), whose sum is σ = 1520113920. Its totient is φ = 610042752.

The previous prime is 969990193. The next prime is 969990209. The reversal of 969990201 is 102099969.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (969990193) and next prime (969990209).

It is not a de Polignac number, because 969990201 - 2³ = 969990193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969990209) 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, 34635 + ... + 56031.

It is an arithmetic number, because the mean of its divisors is an integer number (47503560).

Almost surely, 2^969990201 is an apocalyptic number.

It is an amenable number.

969990201 is a deficient number, since it is larger than the sum of its proper divisors (550123719).

969990201 is a wasteful number, since it uses less digits than its factorization.

969990201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502 (or 21496 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 969990201 is about 31144.6656909333. The cubic root of 969990201 is about 989.8949659000.

The spelling of 969990201 in words is "nine hundred sixty-nine million, nine hundred ninety thousand, two hundred one".