74130593 has 2 divisors, whose sum is σ = 74130594. Its totient is φ = 74130592.

The previous prime is 74130577. The next prime is 74130611. The reversal of 74130593 is 39503147.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72709729 + 1420864 = 8527^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 74130593 - 2⁴ = 74130577 is a prime.

It is not a weakly prime, because it can be changed into another prime (74130193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37065296 + 37065297.

It is an arithmetic number, because the mean of its divisors is an integer number (37065297).

Almost surely, 2^74130593 is an apocalyptic number.

It is an amenable number.

74130593 is a deficient number, since it is larger than the sum of its proper divisors (1).

74130593 is an equidigital number, since it uses as much as digits as its factorization.

74130593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 74130593 is about 8609.9124850372. The cubic root of 74130593 is about 420.0804702200.

The spelling of 74130593 in words is "seventy-four million, one hundred thirty thousand, five hundred ninety-three".