854165959 has 2 divisors, whose sum is σ = 854165960. Its totient is φ = 854165958.

The previous prime is 854165941. The next prime is 854165999. The reversal of 854165959 is 959561458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854165959 - 2¹⁵ = 854133191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854165999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427082979 + 427082980.

It is an arithmetic number, because the mean of its divisors is an integer number (427082980).

Almost surely, 2^854165959 is an apocalyptic number.

854165959 is a deficient number, since it is larger than the sum of its proper divisors (1).

854165959 is an equidigital number, since it uses as much as digits as its factorization.

854165959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 52.

The square root of 854165959 is about 29226.1177545017. The cubic root of 854165959 is about 948.8132768171.

The spelling of 854165959 in words is "eight hundred fifty-four million, one hundred sixty-five thousand, nine hundred fifty-nine".