708040243 has 2 divisors, whose sum is σ = 708040244. Its totient is φ = 708040242.

The previous prime is 708040189. The next prime is 708040253. The reversal of 708040243 is 342040807.

It is a strong prime.

It is an emirp because it is prime and its reverse (342040807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708040243 - 2¹³ = 708032051 is a prime.

It is not a weakly prime, because it can be changed into another prime (708040253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354020121 + 354020122.

It is an arithmetic number, because the mean of its divisors is an integer number (354020122).

Almost surely, 2^708040243 is an apocalyptic number.

708040243 is a deficient number, since it is larger than the sum of its proper divisors (1).

708040243 is an equidigital number, since it uses as much as digits as its factorization.

708040243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 708040243 is about 26609.0255928322. The cubic root of 708040243 is about 891.2905751549.

The spelling of 708040243 in words is "seven hundred eight million, forty thousand, two hundred forty-three".