9047630761 has 8 divisors (see below), whose sum is σ = 9981251784. Its totient is φ = 8147959680.

The previous prime is 9047630759. The next prime is 9047630807. The reversal of 9047630761 is 1670367409.

It can be written as a sum of positive squares in 4 ways, for example, as 259693225 + 8787937536 = 16115^2 + 93744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9047630761 - 2¹ = 9047630759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9047630161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8486926 + ... + 8487991.

It is an arithmetic number, because the mean of its divisors is an integer number (1247656473).

Almost surely, 2^9047630761 is an apocalyptic number.

It is an amenable number.

9047630761 is a deficient number, since it is larger than the sum of its proper divisors (933621023).

9047630761 is a wasteful number, since it uses less digits than its factorization.

9047630761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974971.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 9047630761 is about 95119.0346933777. The cubic root of 9047630761 is about 2083.7468492505.

The spelling of 9047630761 in words is "nine billion, forty-seven million, six hundred thirty thousand, seven hundred sixty-one".