74120593 has 2 divisors, whose sum is σ = 74120594. Its totient is φ = 74120592.

The previous prime is 74120581. The next prime is 74120603. The reversal of 74120593 is 39502147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57335184 + 16785409 = 7572^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 74120593 - 2¹⁷ = 73989521 is a prime.

It is equal to p_4345834 and since 74120593 and 4345834 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74120573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37060296 + 37060297.

It is an arithmetic number, because the mean of its divisors is an integer number (37060297).

Almost surely, 2^74120593 is an apocalyptic number.

It is an amenable number.

74120593 is a deficient number, since it is larger than the sum of its proper divisors (1).

74120593 is an equidigital number, since it uses as much as digits as its factorization.

74120593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 74120593 is about 8609.3317394557. The cubic root of 74120593 is about 420.0615801619.

The spelling of 74120593 in words is "seventy-four million, one hundred twenty thousand, five hundred ninety-three".