748547717 has 2 divisors, whose sum is σ = 748547718. Its totient is φ = 748547716.

The previous prime is 748547699. The next prime is 748547743. The reversal of 748547717 is 717745847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479128321 + 269419396 = 21889^2 + 16414^2 .

It is a cyclic number.

It is not a de Polignac number, because 748547717 - 2²⁸ = 480112261 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 (748547117) 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, 374273858 + 374273859.

It is an arithmetic number, because the mean of its divisors is an integer number (374273859).

Almost surely, 2^748547717 is an apocalyptic number.

It is an amenable number.

748547717 is a deficient number, since it is larger than the sum of its proper divisors (1).

748547717 is an equidigital number, since it uses as much as digits as its factorization.

748547717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536640, while the sum is 50.

The square root of 748547717 is about 27359.6000884516. The cubic root of 748547717 is about 907.9734789649.

The spelling of 748547717 in words is "seven hundred forty-eight million, five hundred forty-seven thousand, seven hundred seventeen".