755744713 has 2 divisors, whose sum is σ = 755744714. Its totient is φ = 755744712.

The previous prime is 755744687. The next prime is 755744719. The reversal of 755744713 is 317447557.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752240329 + 3504384 = 27427^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 755744713 - 2²⁹ = 218873801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755744713.

It is not a weakly prime, because it can be changed into another prime (755744719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377872356 + 377872357.

It is an arithmetic number, because the mean of its divisors is an integer number (377872357).

Almost surely, 2^755744713 is an apocalyptic number.

It is an amenable number.

755744713 is a deficient number, since it is larger than the sum of its proper divisors (1).

755744713 is an equidigital number, since it uses as much as digits as its factorization.

755744713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 411600, while the sum is 43.

The square root of 755744713 is about 27490.8114285483. The cubic root of 755744713 is about 910.8741401127.

The spelling of 755744713 in words is "seven hundred fifty-five million, seven hundred forty-four thousand, seven hundred thirteen".