9497898432 has 112 divisors (see below), whose sum is σ = 30460492800. Its totient is φ = 2878145280.

The previous prime is 9497898427. The next prime is 9497898439. The reversal of 9497898432 is 2348987949.

9497898432 is a `hidden beast` number, since 9 + 49 + 78 + 98 + 432 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9497898432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9497898439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230832 + ... + 268847.

Almost surely, 2^9497898432 is an apocalyptic number.

It is an amenable number.

9497898432 is an abundant number, since it is smaller than the sum of its proper divisors (20962594368).

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

9497898432 is a wasteful number, since it uses less digits than its factorization.

9497898432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499711 (or 499695 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 9497898432 is about 97457.1620354297. The cubic root of 9497898432 is about 2117.7556074293.

The spelling of 9497898432 in words is "nine billion, four hundred ninety-seven million, eight hundred ninety-eight thousand, four hundred thirty-two".