46489 has 2 divisors, whose sum is σ = 46490. Its totient is φ = 46488.

The previous prime is 46477. The next prime is 46499. The reversal of 46489 is 98464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 8464 = 195^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 46489 - 2⁵ = 46457 is a prime.

It is a super-2 number, since 2×46489² = 4322454242, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 46489.

It is not a weakly prime, because it can be changed into another prime (46439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23244 + 23245.

It is an arithmetic number, because the mean of its divisors is an integer number (23245).

2⁴⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

46489 is a deficient number, since it is larger than the sum of its proper divisors (1).

46489 is an equidigital number, since it uses as much as digits as its factorization.

46489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 46489 is about 215.6130793806. The cubic root of 46489 is about 35.9569959748.

It can be divided in two parts, 46 and 489, that added together give a palindrome (535).

The spelling of 46489 in words is "forty-six thousand, four hundred eighty-nine".