707680613 has 2 divisors, whose sum is σ = 707680614. Its totient is φ = 707680612.

The previous prime is 707680579. The next prime is 707680619. The reversal of 707680613 is 316086707.

707680613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702144004 + 5536609 = 26498^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 707680613 - 2⁸ = 707680357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707680619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353840306 + 353840307.

It is an arithmetic number, because the mean of its divisors is an integer number (353840307).

Almost surely, 2^707680613 is an apocalyptic number.

It is an amenable number.

707680613 is a deficient number, since it is larger than the sum of its proper divisors (1).

707680613 is an equidigital number, since it uses as much as digits as its factorization.

707680613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 707680613 is about 26602.2670650454. The cubic root of 707680613 is about 891.1396472394.

The spelling of 707680613 in words is "seven hundred seven million, six hundred eighty thousand, six hundred thirteen".