74108259133 has 2 divisors, whose sum is σ = 74108259134. Its totient is φ = 74108259132.

The previous prime is 74108259107. The next prime is 74108259143. The reversal of 74108259133 is 33195280147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40502770009 + 33605489124 = 201253^2 + 183318^2 .

It is a cyclic number.

It is not a de Polignac number, because 74108259133 - 2⁹ = 74108258621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74108259133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74108259143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37054129566 + 37054129567.

It is an arithmetic number, because the mean of its divisors is an integer number (37054129567).

Almost surely, 2^74108259133 is an apocalyptic number.

It is an amenable number.

74108259133 is a deficient number, since it is larger than the sum of its proper divisors (1).

74108259133 is an equidigital number, since it uses as much as digits as its factorization.

74108259133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 74108259133 in words is "seventy-four billion, one hundred eight million, two hundred fifty-nine thousand, one hundred thirty-three".