246163889 has 2 divisors, whose sum is σ = 246163890. Its totient is φ = 246163888.

The previous prime is 246163831. The next prime is 246163891. The reversal of 246163889 is 988361642.

246163889 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 can be written as a sum of positive squares in only one way, i.e., 199035664 + 47128225 = 14108^2 + 6865^2 .

It is a cyclic number.

It is not a de Polignac number, because 246163889 - 2²⁰ = 245115313 is a prime.

Together with 246163891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (246163189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123081944 + 123081945.

It is an arithmetic number, because the mean of its divisors is an integer number (123081945).

Almost surely, 2^246163889 is an apocalyptic number.

It is an amenable number.

246163889 is a deficient number, since it is larger than the sum of its proper divisors (1).

246163889 is an equidigital number, since it uses as much as digits as its factorization.

246163889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 246163889 is about 15689.6108619685. The cubic root of 246163889 is about 626.7217710648.

The spelling of 246163889 in words is "two hundred forty-six million, one hundred sixty-three thousand, eight hundred eighty-nine".