715755773 has 2 divisors, whose sum is σ = 715755774. Its totient is φ = 715755772.

The previous prime is 715755763. The next prime is 715755779. The reversal of 715755773 is 377557517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525922489 + 189833284 = 22933^2 + 13778^2 .

It is a cyclic number.

It is not a de Polignac number, because 715755773 - 2²⁰ = 714707197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715755779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357877886 + 357877887.

It is an arithmetic number, because the mean of its divisors is an integer number (357877887).

Almost surely, 2^715755773 is an apocalyptic number.

It is an amenable number.

715755773 is a deficient number, since it is larger than the sum of its proper divisors (1).

715755773 is an equidigital number, since it uses as much as digits as its factorization.

715755773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900375, while the sum is 47.

The square root of 715755773 is about 26753.6123355333. The cubic root of 715755773 is about 894.5163571939.

The spelling of 715755773 in words is "seven hundred fifteen million, seven hundred fifty-five thousand, seven hundred seventy-three".