97654486631 has 12 divisors (see below), whose sum is σ = 105755209560. Its totient is φ = 90133224480.

The previous prime is 97654486591. The next prime is 97654486693. The reversal of 97654486631 is 13668445679.

It is not a de Polignac number, because 97654486631 - 2¹⁴ = 97654470247 is a prime.

It is a super-2 number, since 2×97654486631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97654486031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005805 + ... + 2053913.

It is an arithmetic number, because the mean of its divisors is an integer number (8812934130).

Almost surely, 2^97654486631 is an apocalyptic number.

97654486631 is a deficient number, since it is larger than the sum of its proper divisors (8100722929).

97654486631 is a wasteful number, since it uses less digits than its factorization.

97654486631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60146 (or 60133 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 97654486631 in words is "ninety-seven billion, six hundred fifty-four million, four hundred eighty-six thousand, six hundred thirty-one".