705941406979 has 2 divisors, whose sum is σ = 705941406980. Its totient is φ = 705941406978.

The previous prime is 705941406949. The next prime is 705941407097. The reversal of 705941406979 is 979604149507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 705941406979 - 2²⁵ = 705907852547 is a prime.

It is not a weakly prime, because it can be changed into another prime (705941406949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352970703489 + 352970703490.

It is an arithmetic number, because the mean of its divisors is an integer number (352970703490).

Almost surely, 2^705941406979 is an apocalyptic number.

705941406979 is a deficient number, since it is larger than the sum of its proper divisors (1).

705941406979 is an equidigital number, since it uses as much as digits as its factorization.

705941406979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 705941406979 in words is "seven hundred five billion, nine hundred forty-one million, four hundred six thousand, nine hundred seventy-nine".