96531391381 has 8 divisors (see below), whose sum is σ = 99692179200. Its totient is φ = 93373533120.

The previous prime is 96531391379. The next prime is 96531391399. The reversal of 96531391381 is 18319313569.

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 96531391381 - 2¹ = 96531391379 is a prime.

It is a super-2 number, since 2×96531391381² (a number of 23 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 (96531391301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665311 + ... + 797308.

It is an arithmetic number, because the mean of its divisors is an integer number (12461522400).

Almost surely, 2^96531391381 is an apocalyptic number.

It is an amenable number.

96531391381 is a deficient number, since it is larger than the sum of its proper divisors (3160787819).

96531391381 is a wasteful number, since it uses less digits than its factorization.

96531391381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464779.

The product of its digits is 524880, while the sum is 49.

The spelling of 96531391381 in words is "ninety-six billion, five hundred thirty-one million, three hundred ninety-one thousand, three hundred eighty-one".