46814281 has 2 divisors, whose sum is σ = 46814282. Its totient is φ = 46814280.

The previous prime is 46814249. The next prime is 46814293. The reversal of 46814281 is 18241864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34703881 + 12110400 = 5891^2 + 3480^2 .

It is a cyclic number.

It is not a de Polignac number, because 46814281 - 2⁵ = 46814249 is a prime.

It is a super-2 number, since 2×46814281² = 4383153811093922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46814231) 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, 23407140 + 23407141.

It is an arithmetic number, because the mean of its divisors is an integer number (23407141).

Almost surely, 2^46814281 is an apocalyptic number.

It is an amenable number.

46814281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46814281 is an equidigital number, since it uses as much as digits as its factorization.

46814281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 34.

The square root of 46814281 is about 6842.0962431115. The cubic root of 46814281 is about 360.4066418379.

The spelling of 46814281 in words is "forty-six million, eight hundred fourteen thousand, two hundred eighty-one".