705722650967 has 2 divisors, whose sum is σ = 705722650968. Its totient is φ = 705722650966.

The previous prime is 705722650949. The next prime is 705722650973. The reversal of 705722650967 is 769056227507.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705722650967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705722650067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352861325483 + 352861325484.

It is an arithmetic number, because the mean of its divisors is an integer number (352861325484).

Almost surely, 2^705722650967 is an apocalyptic number.

705722650967 is a deficient number, since it is larger than the sum of its proper divisors (1).

705722650967 is an equidigital number, since it uses as much as digits as its factorization.

705722650967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 705722650967 in words is "seven hundred five billion, seven hundred twenty-two million, six hundred fifty thousand, nine hundred sixty-seven".