707640776441089 has 2 divisors, whose sum is σ = 707640776441090. Its totient is φ = 707640776441088.

The previous prime is 707640776441051. The next prime is 707640776441129. The reversal of 707640776441089 is 980144677046707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527074585191025 + 180566191250064 = 22958105^2 + 13437492^2 .

It is a cyclic number.

It is not a de Polignac number, because 707640776441089 - 2¹⁹ = 707640775916801 is a prime.

It is not a weakly prime, because it can be changed into another prime (707640770441089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353820388220544 + 353820388220545.

It is an arithmetic number, because the mean of its divisors is an integer number (353820388220545).

Almost surely, 2^{707640776441089} is an apocalyptic number.

It is an amenable number.

707640776441089 is a deficient number, since it is larger than the sum of its proper divisors (1).

707640776441089 is an equidigital number, since it uses as much as digits as its factorization.

707640776441089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 398297088, while the sum is 70.

The spelling of 707640776441089 in words is "seven hundred seven trillion, six hundred forty billion, seven hundred seventy-six million, four hundred forty-one thousand, eighty-nine".