747447305773013 has 2 divisors, whose sum is σ = 747447305773014. Its totient is φ = 747447305773012.

The previous prime is 747447305772997. The next prime is 747447305773027. The reversal of 747447305773013 is 310377503744747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711640880853604 + 35806424919409 = 26676598^2 + 5983847^2 .

It is a cyclic number.

It is not a de Polignac number, because 747447305773013 - 2⁴ = 747447305772997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747447305773093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373723652886506 + 373723652886507.

It is an arithmetic number, because the mean of its divisors is an integer number (373723652886507).

Almost surely, 2^{747447305773013} is an apocalyptic number.

It is an amenable number.

747447305773013 is a deficient number, since it is larger than the sum of its proper divisors (1).

747447305773013 is an equidigital number, since it uses as much as digits as its factorization.

747447305773013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145212480, while the sum is 62.

The spelling of 747447305773013 in words is "seven hundred forty-seven trillion, four hundred forty-seven billion, three hundred five million, seven hundred seventy-three thousand, thirteen".