73299899 has 2 divisors, whose sum is σ = 73299900. Its totient is φ = 73299898.

The previous prime is 73299887. The next prime is 73299953. The reversal of 73299899 is 99899237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73299899 - 2⁴ = 73299883 is a prime.

It is not a weakly prime, because it can be changed into another prime (73299829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36649949 + 36649950.

It is an arithmetic number, because the mean of its divisors is an integer number (36649950).

Almost surely, 2^73299899 is an apocalyptic number.

73299899 is a deficient number, since it is larger than the sum of its proper divisors (1).

73299899 is an equidigital number, since it uses as much as digits as its factorization.

73299899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 56.

The square root of 73299899 is about 8561.5360187293. The cubic root of 73299899 is about 418.5054571596.

The spelling of 73299899 in words is "seventy-three million, two hundred ninety-nine thousand, eight hundred ninety-nine".