969748992 has 120 divisors (see below), whose sum is σ = 2811142620. Its totient is φ = 321822720.

The previous prime is 969748991. The next prime is 969748993. The reversal of 969748992 is 299847969.

969748992 is a `hidden beast` number, since 9 + 69 + 7 + 489 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (969748991) and next prime (969748993).

It can be written as a sum of positive squares in 2 ways, for example, as 934891776 + 34857216 = 30576^2 + 5904^2 .

It is not an unprimeable number, because it can be changed into a prime (969748991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1792242 + ... + 1792782.

Almost surely, 2^969748992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969748992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405571310).

969748992 is an abundant number, since it is smaller than the sum of its proper divisors (1841393628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969748992 is a wasteful number, since it uses less digits than its factorization.

969748992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 935 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 969748992 is about 31140.7930534853. The cubic root of 969748992 is about 989.8129061811.

The spelling of 969748992 in words is "nine hundred sixty-nine million, seven hundred forty-eight thousand, nine hundred ninety-two".