708752641 has 2 divisors, whose sum is σ = 708752642. Its totient is φ = 708752640.

The previous prime is 708752633. The next prime is 708752719. The reversal of 708752641 is 146257807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358913025 + 349839616 = 18945^2 + 18704^2 .

It is an emirp because it is prime and its reverse (146257807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708752641 - 2³ = 708752633 is a prime.

It is a super-2 number, since 2×708752641² = 1004660612248949762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 708752594 and 708752603.

It is not a weakly prime, because it can be changed into another prime (708252641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354376320 + 354376321.

It is an arithmetic number, because the mean of its divisors is an integer number (354376321).

Almost surely, 2^708752641 is an apocalyptic number.

It is an amenable number.

708752641 is a deficient number, since it is larger than the sum of its proper divisors (1).

708752641 is an equidigital number, since it uses as much as digits as its factorization.

708752641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 708752641 is about 26622.4086250662. The cubic root of 708752641 is about 891.5894003486.

The spelling of 708752641 in words is "seven hundred eight million, seven hundred fifty-two thousand, six hundred forty-one".