96921137 has 2 divisors, whose sum is σ = 96921138. Its totient is φ = 96921136.

The previous prime is 96921133. The next prime is 96921169. The reversal of 96921137 is 73112969.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89946256 + 6974881 = 9484^2 + 2641^2 .

It is a cyclic number.

It is not a de Polignac number, because 96921137 - 2² = 96921133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96921137.

It is not a weakly prime, because it can be changed into another prime (96921133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48460568 + 48460569.

It is an arithmetic number, because the mean of its divisors is an integer number (48460569).

Almost surely, 2^96921137 is an apocalyptic number.

It is an amenable number.

96921137 is a deficient number, since it is larger than the sum of its proper divisors (1).

96921137 is an equidigital number, since it uses as much as digits as its factorization.

96921137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 96921137 is about 9844.8533254691. The cubic root of 96921137 is about 459.3455359078.

The spelling of 96921137 in words is "ninety-six million, nine hundred twenty-one thousand, one hundred thirty-seven".