708399803 has 2 divisors, whose sum is σ = 708399804. Its totient is φ = 708399802.

The previous prime is 708399779. The next prime is 708399823. The reversal of 708399803 is 308993807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 708399803 - 2¹² = 708395707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (708399823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354199901 + 354199902.

It is an arithmetic number, because the mean of its divisors is an integer number (354199902).

Almost surely, 2^708399803 is an apocalyptic number.

708399803 is a deficient number, since it is larger than the sum of its proper divisors (1).

708399803 is an equidigital number, since it uses as much as digits as its factorization.

708399803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 708399803 is about 26615.7810894214. The cubic root of 708399803 is about 891.4414226101.

The spelling of 708399803 in words is "seven hundred eight million, three hundred ninety-nine thousand, eight hundred three".