748688593 has 2 divisors, whose sum is σ = 748688594. Its totient is φ = 748688592.

The previous prime is 748688561. The next prime is 748688651. The reversal of 748688593 is 395886847.

It is an a-pointer prime, because the next prime (748688651) can be obtained adding 748688593 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532363329 + 216325264 = 23073^2 + 14708^2 .

It is a cyclic number.

It is not a de Polignac number, because 748688593 - 2⁵ = 748688561 is a prime.

It is not a weakly prime, because it can be changed into another prime (748688513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374344296 + 374344297.

It is an arithmetic number, because the mean of its divisors is an integer number (374344297).

Almost surely, 2^748688593 is an apocalyptic number.

It is an amenable number.

748688593 is a deficient number, since it is larger than the sum of its proper divisors (1).

748688593 is an equidigital number, since it uses as much as digits as its factorization.

748688593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 58.

The square root of 748688593 is about 27362.1744932672. The cubic root of 748688593 is about 908.0304353199.

The spelling of 748688593 in words is "seven hundred forty-eight million, six hundred eighty-eight thousand, five hundred ninety-three".