96918637 has 2 divisors, whose sum is σ = 96918638. Its totient is φ = 96918636.

The previous prime is 96918623. The next prime is 96918641. The reversal of 96918637 is 73681969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95824521 + 1094116 = 9789^2 + 1046^2 .

It is an emirp because it is prime and its reverse (73681969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96918637 - 2⁷ = 96918509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96918607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48459318 + 48459319.

It is an arithmetic number, because the mean of its divisors is an integer number (48459319).

Almost surely, 2^96918637 is an apocalyptic number.

It is an amenable number.

96918637 is a deficient number, since it is larger than the sum of its proper divisors (1).

96918637 is an equidigital number, since it uses as much as digits as its factorization.

96918637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 96918637 is about 9844.7263547546. The cubic root of 96918637 is about 459.3415863953.

The spelling of 96918637 in words is "ninety-six million, nine hundred eighteen thousand, six hundred thirty-seven".