741599581 has 2 divisors, whose sum is σ = 741599582. Its totient is φ = 741599580.

The previous prime is 741599567. The next prime is 741599587. The reversal of 741599581 is 185995147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515698681 + 225900900 = 22709^2 + 15030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741599581 is a prime.

It is a super-2 number, since 2×741599581² = 1099939877078751122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741599587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370799790 + 370799791.

It is an arithmetic number, because the mean of its divisors is an integer number (370799791).

Almost surely, 2^741599581 is an apocalyptic number.

It is an amenable number.

741599581 is a deficient number, since it is larger than the sum of its proper divisors (1).

741599581 is an equidigital number, since it uses as much as digits as its factorization.

741599581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 49.

The square root of 741599581 is about 27232.3260299226. The cubic root of 741599581 is about 905.1554248081.

The spelling of 741599581 in words is "seven hundred forty-one million, five hundred ninety-nine thousand, five hundred eighty-one".