748754729 has 2 divisors, whose sum is σ = 748754730. Its totient is φ = 748754728.

The previous prime is 748754639. The next prime is 748754753. The reversal of 748754729 is 927457847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438818704 + 309936025 = 20948^2 + 17605^2 .

It is a cyclic number.

It is not a de Polignac number, because 748754729 - 2²⁰ = 747706153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (748754759) 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, 374377364 + 374377365.

It is an arithmetic number, because the mean of its divisors is an integer number (374377365).

Almost surely, 2^748754729 is an apocalyptic number.

It is an amenable number.

748754729 is a deficient number, since it is larger than the sum of its proper divisors (1).

748754729 is an equidigital number, since it uses as much as digits as its factorization.

748754729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 53.

The square root of 748754729 is about 27363.3829962598. The cubic root of 748754729 is about 908.0571717286.

The spelling of 748754729 in words is "seven hundred forty-eight million, seven hundred fifty-four thousand, seven hundred twenty-nine".