96819631 has 2 divisors, whose sum is σ = 96819632. Its totient is φ = 96819630.

The previous prime is 96819601. The next prime is 96819689. The reversal of 96819631 is 13691869.

It is a weak prime.

It is an emirp because it is prime and its reverse (13691869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96819631 - 2¹¹ = 96817583 is a prime.

It is a super-2 number, since 2×96819631² = 18748081893952322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96819601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48409815 + 48409816.

It is an arithmetic number, because the mean of its divisors is an integer number (48409816).

Almost surely, 2^96819631 is an apocalyptic number.

96819631 is a deficient number, since it is larger than the sum of its proper divisors (1).

96819631 is an equidigital number, since it uses as much as digits as its factorization.

96819631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 96819631 is about 9839.6966924799. The cubic root of 96819631 is about 459.1851215880.

The spelling of 96819631 in words is "ninety-six million, eight hundred nineteen thousand, six hundred thirty-one".