705675620971 has 2 divisors, whose sum is σ = 705675620972. Its totient is φ = 705675620970.

The previous prime is 705675620959. The next prime is 705675620981. The reversal of 705675620971 is 179026576507.

705675620971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705675620971 - 2⁵ = 705675620939 is a prime.

It is not a weakly prime, because it can be changed into another prime (705675620941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352837810485 + 352837810486.

It is an arithmetic number, because the mean of its divisors is an integer number (352837810486).

Almost surely, 2^705675620971 is an apocalyptic number.

705675620971 is a deficient number, since it is larger than the sum of its proper divisors (1).

705675620971 is an equidigital number, since it uses as much as digits as its factorization.

705675620971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 705675620971 in words is "seven hundred five billion, six hundred seventy-five million, six hundred twenty thousand, nine hundred seventy-one".