707220907087 has 2 divisors, whose sum is σ = 707220907088. Its totient is φ = 707220907086.

The previous prime is 707220907039. The next prime is 707220907147. The reversal of 707220907087 is 780709022707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 707220907087 - 2³⁵ = 672861168719 is a prime.

It is a super-2 number, since 2×707220907087² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 707220907087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707220907037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353610453543 + 353610453544.

It is an arithmetic number, because the mean of its divisors is an integer number (353610453544).

Almost surely, 2^707220907087 is an apocalyptic number.

707220907087 is a deficient number, since it is larger than the sum of its proper divisors (1).

707220907087 is an equidigital number, since it uses as much as digits as its factorization.

707220907087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 49.

The spelling of 707220907087 in words is "seven hundred seven billion, two hundred twenty million, nine hundred seven thousand, eighty-seven".