74084084093 has 2 divisors, whose sum is σ = 74084084094. Its totient is φ = 74084084092.

The previous prime is 74084084057. The next prime is 74084084131. The reversal of 74084084093 is 39048048047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55094417284 + 18989666809 = 234722^2 + 137803^2 .

It is a cyclic number.

It is not a de Polignac number, because 74084084093 - 2⁸ = 74084083837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74084084293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37042042046 + 37042042047.

It is an arithmetic number, because the mean of its divisors is an integer number (37042042047).

Almost surely, 2^74084084093 is an apocalyptic number.

It is an amenable number.

74084084093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74084084093 is an equidigital number, since it uses as much as digits as its factorization.

74084084093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 74084084093 in words is "seventy-four billion, eighty-four million, eighty-four thousand, ninety-three".