969517950 has 48 divisors (see below), whose sum is σ = 2418367536. Its totient is φ = 257036800.

The previous prime is 969517943. The next prime is 969517951. The reversal of 969517950 is 59715969.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 969517893 and 969517902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969517951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7270 + ... + 44630.

It is an arithmetic number, because the mean of its divisors is an integer number (50382657).

Almost surely, 2^969517950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969517950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209183768).

969517950 is an abundant number, since it is smaller than the sum of its proper divisors (1448849586).

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

969517950 is a wasteful number, since it uses less digits than its factorization.

969517950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37549 (or 37544 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 51.

The square root of 969517950 is about 31137.0831967286. The cubic root of 969517950 is about 989.7342925332.

The spelling of 969517950 in words is "nine hundred sixty-nine million, five hundred seventeen thousand, nine hundred fifty".