96667993 has 2 divisors, whose sum is σ = 96667994. Its totient is φ = 96667992.

The previous prime is 96667957. The next prime is 96668021. The reversal of 96667993 is 39976669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95199049 + 1468944 = 9757^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 96667993 - 2²¹ = 94570841 is a prime.

It is not a weakly prime, because it can be changed into another prime (96667793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48333996 + 48333997.

It is an arithmetic number, because the mean of its divisors is an integer number (48333997).

Almost surely, 2^96667993 is an apocalyptic number.

It is an amenable number.

96667993 is a deficient number, since it is larger than the sum of its proper divisors (1).

96667993 is an equidigital number, since it uses as much as digits as its factorization.

96667993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 55.

The square root of 96667993 is about 9831.9882526374. The cubic root of 96667993 is about 458.9452725146.

The spelling of 96667993 in words is "ninety-six million, six hundred sixty-seven thousand, nine hundred ninety-three".