9540796329 has 15 divisors (see below), whose sum is σ = 14253614023. Its totient is φ = 6359944824.

The previous prime is 9540796327. The next prime is 9540796337. The reversal of 9540796329 is 9236970459.

The square root of 9540796329 is 97677.

It is a perfect power (a square), and thus also a powerful number.

9540796329 is a `hidden beast` number, since 9 + 540 + 7 + 96 + 3 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5138739225 + 4402057104 = 71685^2 + 66348^2 .

It is not a de Polignac number, because 9540796329 - 2¹ = 9540796327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9540796327) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 873667 + ... + 884519.

Almost surely, 2^9540796329 is an apocalyptic number.

9540796329 is the 97677-th square number.

9540796329 is the 48839-th centered octagonal number.

It is an amenable number.

9540796329 is a deficient number, since it is larger than the sum of its proper divisors (4712817694).

9540796329 is an frugal number, since it uses more digits than its factorization.

9540796329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21718 (or 10856 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The cubic root of 9540796329 is about 2120.9391478773.

The spelling of 9540796329 in words is "nine billion, five hundred forty million, seven hundred ninety-six thousand, three hundred twenty-nine".