46446289 has 2 divisors, whose sum is σ = 46446290. Its totient is φ = 46446288.

The previous prime is 46446287. The next prime is 46446331. The reversal of 46446289 is 98264464.

46446289 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 can be written as a sum of positive squares in only one way, i.e., 34715664 + 11730625 = 5892^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 46446289 - 2¹ = 46446287 is a prime.

Together with 46446287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46446287) 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, 23223144 + 23223145.

It is an arithmetic number, because the mean of its divisors is an integer number (23223145).

Almost surely, 2^46446289 is an apocalyptic number.

It is an amenable number.

46446289 is a deficient number, since it is larger than the sum of its proper divisors (1).

46446289 is an equidigital number, since it uses as much as digits as its factorization.

46446289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 46446289 is about 6815.1514289853. The cubic root of 46446289 is about 359.4598096904.

The spelling of 46446289 in words is "forty-six million, four hundred forty-six thousand, two hundred eighty-nine".