748325917 has 2 divisors, whose sum is σ = 748325918. Its totient is φ = 748325916.

The previous prime is 748325909. The next prime is 748325923. The reversal of 748325917 is 719523847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739241721 + 9084196 = 27189^2 + 3014^2 .

It is a cyclic number.

It is not a de Polignac number, because 748325917 - 2³ = 748325909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748325927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374162958 + 374162959.

It is an arithmetic number, because the mean of its divisors is an integer number (374162959).

Almost surely, 2^748325917 is an apocalyptic number.

It is an amenable number.

748325917 is a deficient number, since it is larger than the sum of its proper divisors (1).

748325917 is an equidigital number, since it uses as much as digits as its factorization.

748325917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 748325917 is about 27355.5463663221. The cubic root of 748325917 is about 907.8837904444.

The spelling of 748325917 in words is "seven hundred forty-eight million, three hundred twenty-five thousand, nine hundred seventeen".