749773 has 2 divisors, whose sum is σ = 749774. Its totient is φ = 749772.

The previous prime is 749761. The next prime is 749779. The reversal of 749773 is 377947.

It is the 354-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660969 + 88804 = 813^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 749773 - 2⁵ = 749741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749779) 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, 374886 + 374887.

It is an arithmetic number, because the mean of its divisors is an integer number (374887).

2⁷⁴⁹⁷⁷³ is an apocalyptic number.

It is an amenable number.

749773 is a deficient number, since it is larger than the sum of its proper divisors (1).

749773 is an equidigital number, since it uses as much as digits as its factorization.

749773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 37.

The square root of 749773 is about 865.8943353551. The cubic root of 749773 is about 90.8468623528.

The spelling of 749773 in words is "seven hundred forty-nine thousand, seven hundred seventy-three".