46182881 has 2 divisors, whose sum is σ = 46182882. Its totient is φ = 46182880.

The previous prime is 46182859. The next prime is 46182883. The reversal of 46182881 is 18828164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41075281 + 5107600 = 6409^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 46182881 - 2²² = 41988577 is a prime.

It is a super-2 number, since 2×46182881² = 4265716994920322, which contains 22 as substring.

Together with 46182883, 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 (46182883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23091440 + 23091441.

It is an arithmetic number, because the mean of its divisors is an integer number (23091441).

Almost surely, 2^46182881 is an apocalyptic number.

It is an amenable number.

46182881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46182881 is an equidigital number, since it uses as much as digits as its factorization.

46182881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 38.

The square root of 46182881 is about 6795.7987757143. The cubic root of 46182881 is about 358.7789935573.

The spelling of 46182881 in words is "forty-six million, one hundred eighty-two thousand, eight hundred eighty-one".