969779325 has 24 divisors (see below), whose sum is σ = 1619910208. Its totient is φ = 511879680.

The previous prime is 969779309. The next prime is 969779347. The reversal of 969779325 is 523977969.

It is not a de Polignac number, because 969779325 - 2⁴ = 969779309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59377 + ... + 73926.

Almost surely, 2^969779325 is an apocalyptic number.

It is an amenable number.

969779325 is a deficient number, since it is larger than the sum of its proper divisors (650130883).

969779325 is a wasteful number, since it uses less digits than its factorization.

969779325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133413 (or 133408 counting only the distinct ones).

The product of its digits is 6429780, while the sum is 57.

The square root of 969779325 is about 31141.2800796627. The cubic root of 969779325 is about 989.8232262681.

The spelling of 969779325 in words is "nine hundred sixty-nine million, seven hundred seventy-nine thousand, three hundred twenty-five".