708768267121 has 2 divisors, whose sum is σ = 708768267122. Its totient is φ = 708768267120.

The previous prime is 708768267089. The next prime is 708768267139. The reversal of 708768267121 is 121762867807.

708768267121 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., 533739830625 + 175028436496 = 730575^2 + 418364^2 .

It is a cyclic number.

It is not a de Polignac number, because 708768267121 - 2⁵ = 708768267089 is a prime.

It is not a weakly prime, because it can be changed into another prime (708768267161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354384133560 + 354384133561.

It is an arithmetic number, because the mean of its divisors is an integer number (354384133561).

Almost surely, 2^708768267121 is an apocalyptic number.

It is an amenable number.

708768267121 is a deficient number, since it is larger than the sum of its proper divisors (1).

708768267121 is an equidigital number, since it uses as much as digits as its factorization.

708768267121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 708768267121 in words is "seven hundred eight billion, seven hundred sixty-eight million, two hundred sixty-seven thousand, one hundred twenty-one".