406163110889 has 2 divisors, whose sum is σ = 406163110890. Its totient is φ = 406163110888.

The previous prime is 406163110841. The next prime is 406163111021. The reversal of 406163110889 is 988011361604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313384996864 + 92778114025 = 559808^2 + 304595^2 .

It is a cyclic number.

It is not a de Polignac number, because 406163110889 - 2²⁴ = 406146333673 is a prime.

It is a super-2 number, since 2×406163110889² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (406163110189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203081555444 + 203081555445.

It is an arithmetic number, because the mean of its divisors is an integer number (203081555445).

Almost surely, 2^406163110889 is an apocalyptic number.

It is an amenable number.

406163110889 is a deficient number, since it is larger than the sum of its proper divisors (1).

406163110889 is an equidigital number, since it uses as much as digits as its factorization.

406163110889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 406163110889 in words is "four hundred six billion, one hundred sixty-three million, one hundred ten thousand, eight hundred eighty-nine".