1705145711 has 2 divisors, whose sum is σ = 1705145712. Its totient is φ = 1705145710.

The previous prime is 1705145707. The next prime is 1705145737. The reversal of 1705145711 is 1175415071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1705145711 - 2² = 1705145707 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1705145011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852572855 + 852572856.

It is an arithmetic number, because the mean of its divisors is an integer number (852572856).

Almost surely, 2^1705145711 is an apocalyptic number.

1705145711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705145711 is an equidigital number, since it uses as much as digits as its factorization.

1705145711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 32.

The square root of 1705145711 is about 41293.4100190333. The cubic root of 1705145711 is about 1194.6861593046.

The spelling of 1705145711 in words is "one billion, seven hundred five million, one hundred forty-five thousand, seven hundred eleven".