96488621491 has 4 divisors (see below), whose sum is σ = 96489272800. Its totient is φ = 96487970184.

The previous prime is 96488621461. The next prime is 96488621501. The reversal of 96488621491 is 19412688469.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 96488621491 - 2³¹ = 94341137843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96488621461) 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, 16150 + ... + 439588.

It is an arithmetic number, because the mean of its divisors is an integer number (24122318200).

Almost surely, 2^96488621491 is an apocalyptic number.

96488621491 is a deficient number, since it is larger than the sum of its proper divisors (651309).

96488621491 is a wasteful number, since it uses less digits than its factorization.

96488621491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651308.

The product of its digits is 5971968, while the sum is 58.

The spelling of 96488621491 in words is "ninety-six billion, four hundred eighty-eight million, six hundred twenty-one thousand, four hundred ninety-one".