73995659 has 2 divisors, whose sum is σ = 73995660. Its totient is φ = 73995658.

The previous prime is 73995629. The next prime is 73995673. The reversal of 73995659 is 95659937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73995659 - 2¹² = 73991563 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73995659.

It is not a weakly prime, because it can be changed into another prime (73995629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36997829 + 36997830.

It is an arithmetic number, because the mean of its divisors is an integer number (36997830).

Almost surely, 2^73995659 is an apocalyptic number.

73995659 is a deficient number, since it is larger than the sum of its proper divisors (1).

73995659 is an equidigital number, since it uses as much as digits as its factorization.

73995659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2296350, while the sum is 53.

The square root of 73995659 is about 8602.0729478423. The cubic root of 73995659 is about 419.8254357705.

The spelling of 73995659 in words is "seventy-three million, nine hundred ninety-five thousand, six hundred fifty-nine".