715021733 has 2 divisors, whose sum is σ = 715021734. Its totient is φ = 715021732.

The previous prime is 715021729. The next prime is 715021739. The reversal of 715021733 is 337120517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712996804 + 2024929 = 26702^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 715021733 - 2² = 715021729 is a prime.

It is a super-2 number, since 2×715021733² = 1022512157324646578, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 715021696 and 715021705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715021739) 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, 357510866 + 357510867.

It is an arithmetic number, because the mean of its divisors is an integer number (357510867).

Almost surely, 2^715021733 is an apocalyptic number.

It is an amenable number.

715021733 is a deficient number, since it is larger than the sum of its proper divisors (1).

715021733 is an equidigital number, since it uses as much as digits as its factorization.

715021733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 715021733 is about 26739.8902952125. The cubic root of 715021733 is about 894.2104635726.

The spelling of 715021733 in words is "seven hundred fifteen million, twenty-one thousand, seven hundred thirty-three".