706369986992489 has 2 divisors, whose sum is σ = 706369986992490. Its totient is φ = 706369986992488.

The previous prime is 706369986992479. The next prime is 706369986992503. The reversal of 706369986992489 is 984299689963607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577231377409600 + 129138609582889 = 24025640^2 + 11363917^2 .

It is a cyclic number.

It is not a de Polignac number, because 706369986992489 - 2⁸ = 706369986992233 is a prime.

It is not a weakly prime, because it can be changed into another prime (706369986992479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353184993496244 + 353184993496245.

It is an arithmetic number, because the mean of its divisors is an integer number (353184993496245).

Almost surely, 2^{706369986992489} is an apocalyptic number.

It is an amenable number.

706369986992489 is a deficient number, since it is larger than the sum of its proper divisors (1).

706369986992489 is an equidigital number, since it uses as much as digits as its factorization.

706369986992489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137137287168, while the sum is 95.

The spelling of 706369986992489 in words is "seven hundred six trillion, three hundred sixty-nine billion, nine hundred eighty-six million, nine hundred ninety-two thousand, four hundred eighty-nine".