73603630099 has 2 divisors, whose sum is σ = 73603630100. Its totient is φ = 73603630098.

The previous prime is 73603630039. The next prime is 73603630157. The reversal of 73603630099 is 99003630637.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73603630099 - 2⁷ = 73603629971 is a prime.

It is not a weakly prime, because it can be changed into another prime (73603630019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36801815049 + 36801815050.

It is an arithmetic number, because the mean of its divisors is an integer number (36801815050).

Almost surely, 2^73603630099 is an apocalyptic number.

73603630099 is a deficient number, since it is larger than the sum of its proper divisors (1).

73603630099 is an equidigital number, since it uses as much as digits as its factorization.

73603630099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 46.

The spelling of 73603630099 in words is "seventy-three billion, six hundred three million, six hundred thirty thousand, ninety-nine".