96916591 has 2 divisors, whose sum is σ = 96916592. Its totient is φ = 96916590.

The previous prime is 96916577. The next prime is 96916601. The reversal of 96916591 is 19561969.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96916591 - 2⁵ = 96916559 is a prime.

It is a super-2 number, since 2×96916591² = 18785651222122562, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96916091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48458295 + 48458296.

It is an arithmetic number, because the mean of its divisors is an integer number (48458296).

Almost surely, 2^96916591 is an apocalyptic number.

96916591 is a deficient number, since it is larger than the sum of its proper divisors (1).

96916591 is an equidigital number, since it uses as much as digits as its factorization.

96916591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 46.

The square root of 96916591 is about 9844.6224407034. The cubic root of 96916591 is about 459.3383540638.

The spelling of 96916591 in words is "ninety-six million, nine hundred sixteen thousand, five hundred ninety-one".