715222733 has 2 divisors, whose sum is σ = 715222734. Its totient is φ = 715222732.

The previous prime is 715222709. The next prime is 715222769. The reversal of 715222733 is 337222517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579220489 + 136002244 = 24067^2 + 11662^2 .

It is a cyclic number.

It is not a de Polignac number, because 715222733 - 2⁸ = 715222477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715222733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715222633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357611366 + 357611367.

It is an arithmetic number, because the mean of its divisors is an integer number (357611367).

Almost surely, 2^715222733 is an apocalyptic number.

It is an amenable number.

715222733 is a deficient number, since it is larger than the sum of its proper divisors (1).

715222733 is an equidigital number, since it uses as much as digits as its factorization.

715222733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 715222733 is about 26743.6484608963. The cubic root of 715222733 is about 894.2942463238.

The spelling of 715222733 in words is "seven hundred fifteen million, two hundred twenty-two thousand, seven hundred thirty-three".