9654089631 has 8 divisors (see below), whose sum is σ = 12889828224. Its totient is φ = 6427205400.

The previous prime is 9654089623. The next prime is 9654089633. The reversal of 9654089631 is 1369804569.

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

It is not a de Polignac number, because 9654089631 - 2³ = 9654089623 is a prime.

It is a super-2 number, since 2×9654089631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9654089633) 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, 2211045 + ... + 2215406.

It is an arithmetic number, because the mean of its divisors is an integer number (1611228528).

Almost surely, 2^9654089631 is an apocalyptic number.

9654089631 is a deficient number, since it is larger than the sum of its proper divisors (3235738593).

9654089631 is a wasteful number, since it uses less digits than its factorization.

9654089631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427181.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 9654089631 is about 98255.2269907306. The cubic root of 9654089631 is about 2129.3012491206.

The spelling of 9654089631 in words is "nine billion, six hundred fifty-four million, eighty-nine thousand, six hundred thirty-one".