706162491389 has 2 divisors, whose sum is σ = 706162491390. Its totient is φ = 706162491388.

The previous prime is 706162491371. The next prime is 706162491427. The reversal of 706162491389 is 983194261607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502099788100 + 204062703289 = 708590^2 + 451733^2 .

It is an emirp because it is prime and its reverse (983194261607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706162491389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706162490389) 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, 353081245694 + 353081245695.

It is an arithmetic number, because the mean of its divisors is an integer number (353081245695).

Almost surely, 2^706162491389 is an apocalyptic number.

It is an amenable number.

706162491389 is a deficient number, since it is larger than the sum of its proper divisors (1).

706162491389 is an equidigital number, since it uses as much as digits as its factorization.

706162491389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 706162491389 in words is "seven hundred six billion, one hundred sixty-two million, four hundred ninety-one thousand, three hundred eighty-nine".