46438163 has 2 divisors, whose sum is σ = 46438164. Its totient is φ = 46438162.

The previous prime is 46438121. The next prime is 46438187. The reversal of 46438163 is 36183464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46438163 - 2⁶ = 46438099 is a prime.

It is not a weakly prime, because it can be changed into another prime (46438463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23219081 + 23219082.

It is an arithmetic number, because the mean of its divisors is an integer number (23219082).

Almost surely, 2^46438163 is an apocalyptic number.

46438163 is a deficient number, since it is larger than the sum of its proper divisors (1).

46438163 is an equidigital number, since it uses as much as digits as its factorization.

46438163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The square root of 46438163 is about 6814.5552312678. Note that the first 3 decimals coincide. The cubic root of 46438163 is about 359.4388453978.

The spelling of 46438163 in words is "forty-six million, four hundred thirty-eight thousand, one hundred sixty-three".