9469807631 has 4 divisors (see below), whose sum is σ = 9477551952. Its totient is φ = 9462063312.

The previous prime is 9469807609. The next prime is 9469807691. The reversal of 9469807631 is 1367089649.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9469807631 - 2¹⁰ = 9469806607 is a prime.

It is a super-2 number, since 2×9469807631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9469807601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870326 + ... + 3872771.

It is an arithmetic number, because the mean of its divisors is an integer number (2369387988).

Almost surely, 2^9469807631 is an apocalyptic number.

9469807631 is a deficient number, since it is larger than the sum of its proper divisors (7744321).

9469807631 is a wasteful number, since it uses less digits than its factorization.

9469807631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744320.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9469807631 is about 97312.9366065992. The cubic root of 9469807631 is about 2115.6657347204.

The spelling of 9469807631 in words is "nine billion, four hundred sixty-nine million, eight hundred seven thousand, six hundred thirty-one".