715603243 has 2 divisors, whose sum is σ = 715603244. Its totient is φ = 715603242.

The previous prime is 715603201. The next prime is 715603279. The reversal of 715603243 is 342306517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715603243 - 2¹³ = 715595051 is a prime.

It is not a weakly prime, because it can be changed into another prime (715603283) 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, 357801621 + 357801622.

It is an arithmetic number, because the mean of its divisors is an integer number (357801622).

Almost surely, 2^715603243 is an apocalyptic number.

715603243 is a deficient number, since it is larger than the sum of its proper divisors (1).

715603243 is an equidigital number, since it uses as much as digits as its factorization.

715603243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 715603243 is about 26750.7615405618. The cubic root of 715603243 is about 894.4528111827.

The spelling of 715603243 in words is "seven hundred fifteen million, six hundred three thousand, two hundred forty-three".