749704453 has 2 divisors, whose sum is σ = 749704454. Its totient is φ = 749704452.

The previous prime is 749704429. The next prime is 749704469. The reversal of 749704453 is 354407947.

749704453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732081249 + 17623204 = 27057^2 + 4198^2 .

It is an emirp because it is prime and its reverse (354407947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749704453 - 2⁵ = 749704421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749704493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374852226 + 374852227.

It is an arithmetic number, because the mean of its divisors is an integer number (374852227).

Almost surely, 2^749704453 is an apocalyptic number.

It is an amenable number.

749704453 is a deficient number, since it is larger than the sum of its proper divisors (1).

749704453 is an equidigital number, since it uses as much as digits as its factorization.

749704453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 749704453 is about 27380.7314182803. The cubic root of 749704453 is about 908.4409375053.

The spelling of 749704453 in words is "seven hundred forty-nine million, seven hundred four thousand, four hundred fifty-three".