74882593 has 2 divisors, whose sum is σ = 74882594. Its totient is φ = 74882592.

The previous prime is 74882579. The next prime is 74882627. The reversal of 74882593 is 39528847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 24088464 = 7127^2 + 4908^2 .

It is an emirp because it is prime and its reverse (39528847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74882593 - 2²¹ = 72785441 is a prime.

It is not a weakly prime, because it can be changed into another prime (74882513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37441296 + 37441297.

It is an arithmetic number, because the mean of its divisors is an integer number (37441297).

Almost surely, 2^74882593 is an apocalyptic number.

It is an amenable number.

74882593 is a deficient number, since it is larger than the sum of its proper divisors (1).

74882593 is an equidigital number, since it uses as much as digits as its factorization.

74882593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 74882593 is about 8653.4728866508. The cubic root of 74882593 is about 421.4961623931.

The spelling of 74882593 in words is "seventy-four million, eight hundred eighty-two thousand, five hundred ninety-three".