705166067 has 2 divisors, whose sum is σ = 705166068. Its totient is φ = 705166066.

The previous prime is 705166027. The next prime is 705166153. The reversal of 705166067 is 760661507.

It is a weak prime.

It is an emirp because it is prime and its reverse (760661507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705166067 - 2⁶ = 705166003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 705166067.

It is not a weakly prime, because it can be changed into another prime (705166027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352583033 + 352583034.

It is an arithmetic number, because the mean of its divisors is an integer number (352583034).

Almost surely, 2^705166067 is an apocalyptic number.

705166067 is a deficient number, since it is larger than the sum of its proper divisors (1).

705166067 is an equidigital number, since it uses as much as digits as its factorization.

705166067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 705166067 is about 26554.9631330943. The cubic root of 705166067 is about 890.0829224593.

The spelling of 705166067 in words is "seven hundred five million, one hundred sixty-six thousand, sixty-seven".