46581287 has 2 divisors, whose sum is σ = 46581288. Its totient is φ = 46581286.

The previous prime is 46581253. The next prime is 46581317. The reversal of 46581287 is 78218564.

46581287 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 46581287 - 2¹⁰ = 46580263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46584287) 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, 23290643 + 23290644.

It is an arithmetic number, because the mean of its divisors is an integer number (23290644).

Almost surely, 2^46581287 is an apocalyptic number.

46581287 is a deficient number, since it is larger than the sum of its proper divisors (1).

46581287 is an equidigital number, since it uses as much as digits as its factorization.

46581287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 41.

The square root of 46581287 is about 6825.0484979962. The cubic root of 46581287 is about 359.8077342688.

The spelling of 46581287 in words is "forty-six million, five hundred eighty-one thousand, two hundred eighty-seven".