73799963 has 2 divisors, whose sum is σ = 73799964. Its totient is φ = 73799962.

The previous prime is 73799953. The next prime is 73799969. The reversal of 73799963 is 36999737.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73799963 - 2⁸ = 73799707 is a prime.

It is not a weakly prime, because it can be changed into another prime (73799969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36899981 + 36899982.

It is an arithmetic number, because the mean of its divisors is an integer number (36899982).

Almost surely, 2^73799963 is an apocalyptic number.

73799963 is a deficient number, since it is larger than the sum of its proper divisors (1).

73799963 is an equidigital number, since it uses as much as digits as its factorization.

73799963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1928934, while the sum is 53.

The square root of 73799963 is about 8590.6904844721. The cubic root of 73799963 is about 419.4550055139.

The spelling of 73799963 in words is "seventy-three million, seven hundred ninety-nine thousand, nine hundred sixty-three".