749586317 has 2 divisors, whose sum is σ = 749586318. Its totient is φ = 749586316.

The previous prime is 749586301. The next prime is 749586349. The reversal of 749586317 is 713685947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736525321 + 13060996 = 27139^2 + 3614^2 .

It is a cyclic number.

It is not a de Polignac number, because 749586317 - 2⁴ = 749586301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749586377) 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, 374793158 + 374793159.

It is an arithmetic number, because the mean of its divisors is an integer number (374793159).

Almost surely, 2^749586317 is an apocalyptic number.

It is an amenable number.

749586317 is a deficient number, since it is larger than the sum of its proper divisors (1).

749586317 is an equidigital number, since it uses as much as digits as its factorization.

749586317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 749586317 is about 27378.5740497930. The cubic root of 749586317 is about 908.3932186050.

The spelling of 749586317 in words is "seven hundred forty-nine million, five hundred eighty-six thousand, three hundred seventeen".