9714891952 has 20 divisors (see below), whose sum is σ = 18895850856. Its totient is φ = 4838543360.

The previous prime is 9714891947. The next prime is 9714891959. The reversal of 9714891952 is 2591984179.

It is a junction number, because it is equal to n+sod(n) for n = 9714891893 and 9714891902.

It is not an unprimeable number, because it can be changed into a prime (9714891959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177174 + ... + 1185397.

Almost surely, 2^9714891952 is an apocalyptic number.

It is an amenable number.

9714891952 is a deficient number, since it is larger than the sum of its proper divisors (9180958904).

9714891952 is a wasteful number, since it uses less digits than its factorization.

9714891952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362836 (or 2362830 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 55.

The square root of 9714891952 is about 98564.1514547759. The cubic root of 9714891952 is about 2133.7620739421.

The spelling of 9714891952 in words is "nine billion, seven hundred fourteen million, eight hundred ninety-one thousand, nine hundred fifty-two".