748754639 has 2 divisors, whose sum is σ = 748754640. Its totient is φ = 748754638.

The previous prime is 748754621. The next prime is 748754729. The reversal of 748754639 is 936457847.

748754639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 748754639 - 2¹⁶ = 748689103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748754609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374377319 + 374377320.

It is an arithmetic number, because the mean of its divisors is an integer number (374377320).

Almost surely, 2^748754639 is an apocalyptic number.

748754639 is a deficient number, since it is larger than the sum of its proper divisors (1).

748754639 is an equidigital number, since it uses as much as digits as its factorization.

748754639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 53.

The square root of 748754639 is about 27363.3813517263. The cubic root of 748754639 is about 908.0571353459.

It can be divided in two parts, 7487 and 54639, that added together give a palindrome (62126).

The spelling of 748754639 in words is "seven hundred forty-eight million, seven hundred fifty-four thousand, six hundred thirty-nine".