748240079 has 2 divisors, whose sum is σ = 748240080. Its totient is φ = 748240078.

The previous prime is 748240043. The next prime is 748240093. The reversal of 748240079 is 970042847.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748240079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748240019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374120039 + 374120040.

It is an arithmetic number, because the mean of its divisors is an integer number (374120040).

Almost surely, 2^748240079 is an apocalyptic number.

748240079 is a deficient number, since it is larger than the sum of its proper divisors (1).

748240079 is an equidigital number, since it uses as much as digits as its factorization.

748240079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 748240079 is about 27353.9773890380. The cubic root of 748240079 is about 907.8490756644.

The spelling of 748240079 in words is "seven hundred forty-eight million, two hundred forty thousand, seventy-nine".