46189811 has 2 divisors, whose sum is σ = 46189812. Its totient is φ = 46189810.

The previous prime is 46189777. The next prime is 46189813. The reversal of 46189811 is 11898164.

46189811 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 is a cyclic number.

It is not a de Polignac number, because 46189811 - 2⁶ = 46189747 is a prime.

Together with 46189813, 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 (46189813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23094905 + 23094906.

It is an arithmetic number, because the mean of its divisors is an integer number (23094906).

Almost surely, 2^46189811 is an apocalyptic number.

46189811 is a deficient number, since it is larger than the sum of its proper divisors (1).

46189811 is an equidigital number, since it uses as much as digits as its factorization.

46189811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 38.

The square root of 46189811 is about 6796.3086304258. The cubic root of 46189811 is about 358.7969382590.

The spelling of 46189811 in words is "forty-six million, one hundred eighty-nine thousand, eight hundred eleven".