9497432251 has 16 divisors (see below), whose sum is σ = 9994397184. Its totient is φ = 9007631424.

The previous prime is 9497432239. The next prime is 9497432261. The reversal of 9497432251 is 1522347949.

9497432251 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9497432251 - 2⁷ = 9497432123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9497432261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4558456 + ... + 4560538.

It is an arithmetic number, because the mean of its divisors is an integer number (624649824).

Almost surely, 2^9497432251 is an apocalyptic number.

9497432251 is a deficient number, since it is larger than the sum of its proper divisors (496964933).

9497432251 is a wasteful number, since it uses less digits than its factorization.

9497432251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its digits is 544320, while the sum is 46.

The square root of 9497432251 is about 97454.7702834500. The cubic root of 9497432251 is about 2117.7209585861.

The spelling of 9497432251 in words is "nine billion, four hundred ninety-seven million, four hundred thirty-two thousand, two hundred fifty-one".