748743799 has 2 divisors, whose sum is σ = 748743800. Its totient is φ = 748743798.

The previous prime is 748743791. The next prime is 748743823. The reversal of 748743799 is 997347847.

It is a weak prime.

It is an emirp because it is prime and its reverse (997347847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748743799 - 2³ = 748743791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748743791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374371899 + 374371900.

It is an arithmetic number, because the mean of its divisors is an integer number (374371900).

Almost surely, 2^748743799 is an apocalyptic number.

748743799 is a deficient number, since it is larger than the sum of its proper divisors (1).

748743799 is an equidigital number, since it uses as much as digits as its factorization.

748743799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 58.

The square root of 748743799 is about 27363.1832760737. The cubic root of 748743799 is about 908.0527532309.

The spelling of 748743799 in words is "seven hundred forty-eight million, seven hundred forty-three thousand, seven hundred ninety-nine".