9276640443 has 48 divisors (see below), whose sum is σ = 15705772992. Its totient is φ = 5165568000.

The previous prime is 9276640433. The next prime is 9276640459. The reversal of 9276640443 is 3440466729.

It is a happy number.

It is not a de Polignac number, because 9276640443 - 2⁸ = 9276640187 is a prime.

It is a super-3 number, since 3×9276640443³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9276640433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3049003 + ... + 3052043.

It is an arithmetic number, because the mean of its divisors is an integer number (327203604).

Almost surely, 2^9276640443 is an apocalyptic number.

9276640443 is a deficient number, since it is larger than the sum of its proper divisors (6429132549).

9276640443 is a wasteful number, since it uses less digits than its factorization.

9276640443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 9276640443 is about 96315.3178004413. The cubic root of 9276640443 is about 2101.1815303449.

The spelling of 9276640443 in words is "nine billion, two hundred seventy-six million, six hundred forty thousand, four hundred forty-three".