74770099 has 2 divisors, whose sum is σ = 74770100. Its totient is φ = 74770098.

The previous prime is 74770093. The next prime is 74770117. The reversal of 74770099 is 99007747.

It is a weak prime.

It is an emirp because it is prime and its reverse (99007747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74770099 - 2⁵ = 74770067 is a prime.

It is not a weakly prime, because it can be changed into another prime (74770093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37385049 + 37385050.

It is an arithmetic number, because the mean of its divisors is an integer number (37385050).

Almost surely, 2^74770099 is an apocalyptic number.

74770099 is a deficient number, since it is larger than the sum of its proper divisors (1).

74770099 is an equidigital number, since it uses as much as digits as its factorization.

74770099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 74770099 is about 8646.9705099532. The cubic root of 74770099 is about 421.2849893598.

The spelling of 74770099 in words is "seventy-four million, seven hundred seventy thousand, ninety-nine".