708407899 has 2 divisors, whose sum is σ = 708407900. Its totient is φ = 708407898.

The previous prime is 708407897. The next prime is 708407971. The reversal of 708407899 is 998704807.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 708407899 - 2¹ = 708407897 is a prime.

Together with 708407897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (708407897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354203949 + 354203950.

It is an arithmetic number, because the mean of its divisors is an integer number (354203950).

Almost surely, 2^708407899 is an apocalyptic number.

708407899 is a deficient number, since it is larger than the sum of its proper divisors (1).

708407899 is an equidigital number, since it uses as much as digits as its factorization.

708407899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 708407899 is about 26615.9331792068. The cubic root of 708407899 is about 891.4448185655. Note that the first 3 decimals are identical.

The spelling of 708407899 in words is "seven hundred eight million, four hundred seven thousand, eight hundred ninety-nine".