748805317 has 16 divisors (see below), whose sum is σ = 847914480. Its totient is φ = 656409600.

The previous prime is 748805293. The next prime is 748805329. The reversal of 748805317 is 713508847.

748805317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 82700836 + 666104481 = 9094^2 + 25809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748805317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748805357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6717 + ... + 39277.

It is an arithmetic number, because the mean of its divisors is an integer number (52994655).

Almost surely, 2^748805317 is an apocalyptic number.

It is an amenable number.

748805317 is a deficient number, since it is larger than the sum of its proper divisors (99109163).

748805317 is a wasteful number, since it uses less digits than its factorization.

748805317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32664.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 748805317 is about 27364.3073546545. The cubic root of 748805317 is about 908.0776215768.

The spelling of 748805317 in words is "seven hundred forty-eight million, eight hundred five thousand, three hundred seventeen".