706372020440159 has 2 divisors, whose sum is σ = 706372020440160. Its totient is φ = 706372020440158.

The previous prime is 706372020440087. The next prime is 706372020440167. The reversal of 706372020440159 is 951044020273607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706372020440159 is a prime.

It is a super-2 number, since 2×706372020440159² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706372020440179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353186010220079 + 353186010220080.

It is an arithmetic number, because the mean of its divisors is an integer number (353186010220080).

Almost surely, 2^{706372020440159} is an apocalyptic number.

706372020440159 is a deficient number, since it is larger than the sum of its proper divisors (1).

706372020440159 is an equidigital number, since it uses as much as digits as its factorization.

706372020440159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 706372020440159 in words is "seven hundred six trillion, three hundred seventy-two billion, twenty million, four hundred forty thousand, one hundred fifty-nine".