46000081 has 2 divisors, whose sum is σ = 46000082. Its totient is φ = 46000080.

The previous prime is 46000057. The next prime is 46000093. The reversal of 46000081 is 18000064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26780625 + 19219456 = 5175^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 46000081 - 2⁷ = 45999953 is a prime.

It is a super-2 number, since 2×46000081² = 4232014904013122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23000040 + 23000041.

It is an arithmetic number, because the mean of its divisors is an integer number (23000041).

Almost surely, 2^46000081 is an apocalyptic number.

It is an amenable number.

46000081 is a deficient number, since it is larger than the sum of its proper divisors (1).

46000081 is an equidigital number, since it uses as much as digits as its factorization.

46000081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 46000081 is about 6782.3359545219. The cubic root of 46000081 is about 358.3049974108.

The spelling of 46000081 in words is "forty-six million, eighty-one", and thus it is an aban number and an uban number.