707070697 has 2 divisors, whose sum is σ = 707070698. Its totient is φ = 707070696.

The previous prime is 707070677. The next prime is 707070713. The reversal of 707070697 is 796070707.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615982761 + 91087936 = 24819^2 + 9544^2 .

It is an emirp because it is prime and its reverse (796070707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 707070697 - 2⁷ = 707070569 is a prime.

It is not a weakly prime, because it can be changed into another prime (707070677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353535348 + 353535349.

It is an arithmetic number, because the mean of its divisors is an integer number (353535349).

Almost surely, 2^707070697 is an apocalyptic number.

It is an amenable number.

707070697 is a deficient number, since it is larger than the sum of its proper divisors (1).

707070697 is an equidigital number, since it uses as much as digits as its factorization.

707070697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129654, while the sum is 43.

The square root of 707070697 is about 26590.8009845510. The cubic root of 707070697 is about 890.8835634738.

The spelling of 707070697 in words is "seven hundred seven million, seventy thousand, six hundred ninety-seven".