749453 has 2 divisors, whose sum is σ = 749454. Its totient is φ = 749452.

The previous prime is 749449. The next prime is 749461. The reversal of 749453 is 354947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635209 + 114244 = 797^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 749453 - 2² = 749449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374726 + 374727.

It is an arithmetic number, because the mean of its divisors is an integer number (374727).

2⁷⁴⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

749453 is a deficient number, since it is larger than the sum of its proper divisors (1).

749453 is an equidigital number, since it uses as much as digits as its factorization.

749453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 749453 is about 865.7095355834. The cubic root of 749453 is about 90.8339361592.

The spelling of 749453 in words is "seven hundred forty-nine thousand, four hundred fifty-three".