46581971 has 2 divisors, whose sum is σ = 46581972. Its totient is φ = 46581970.

The previous prime is 46581959. The next prime is 46581991. The reversal of 46581971 is 17918564.

46581971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46581971 - 2¹⁴ = 46565587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46581991) 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, 23290985 + 23290986.

It is an arithmetic number, because the mean of its divisors is an integer number (23290986).

Almost surely, 2^46581971 is an apocalyptic number.

46581971 is a deficient number, since it is larger than the sum of its proper divisors (1).

46581971 is an equidigital number, since it uses as much as digits as its factorization.

46581971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 46581971 is about 6825.0986073463. The cubic root of 46581971 is about 359.8094954001.

The spelling of 46581971 in words is "forty-six million, five hundred eighty-one thousand, nine hundred seventy-one".