708598739 has 2 divisors, whose sum is σ = 708598740. Its totient is φ = 708598738.

The previous prime is 708598733. The next prime is 708598741. The reversal of 708598739 is 937895807.

It is a strong prime.

It is an emirp because it is prime and its reverse (937895807) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708598739 is a prime.

It is a super-2 number, since 2×708598739² = 1004224345824780242, which contains 22 as substring.

Together with 708598741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (708598733) 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, 354299369 + 354299370.

It is an arithmetic number, because the mean of its divisors is an integer number (354299370).

Almost surely, 2^708598739 is an apocalyptic number.

708598739 is a deficient number, since it is larger than the sum of its proper divisors (1).

708598739 is an equidigital number, since it uses as much as digits as its factorization.

708598739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 708598739 is about 26619.5180084088. The cubic root of 708598739 is about 891.5248609888.

The spelling of 708598739 in words is "seven hundred eight million, five hundred ninety-eight thousand, seven hundred thirty-nine".