708199069 has 2 divisors, whose sum is σ = 708199070. Its totient is φ = 708199068.

The previous prime is 708199033. The next prime is 708199087. The reversal of 708199069 is 960991807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651015225 + 57183844 = 25515^2 + 7562^2 .

It is a cyclic number.

It is not a de Polignac number, because 708199069 - 2²⁵ = 674644637 is a prime.

It is a super-2 number, since 2×708199069² = 1003091842664933522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708190069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354099534 + 354099535.

It is an arithmetic number, because the mean of its divisors is an integer number (354099535).

Almost surely, 2^708199069 is an apocalyptic number.

It is an amenable number.

708199069 is a deficient number, since it is larger than the sum of its proper divisors (1).

708199069 is an equidigital number, since it uses as much as digits as its factorization.

708199069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 708199069 is about 26612.0098639693. The cubic root of 708199069 is about 891.3572142736.

The spelling of 708199069 in words is "seven hundred eight million, one hundred ninety-nine thousand, sixty-nine".