46643 has 2 divisors, whose sum is σ = 46644. Its totient is φ = 46642.

The previous prime is 46639. The next prime is 46649. The reversal of 46643 is 34664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46643 - 2² = 46639 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (46649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321 + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (23322).

46643 is a Friedman number, since it can be written as 6^6-4*4+3, using all its digits and the basic arithmetic operations.

2⁴⁶⁶⁴³ is an apocalyptic number.

46643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46643 is an equidigital number, since it uses as much as digits as its factorization.

46643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 46643 is about 215.9699053109. The cubic root of 46643 is about 35.9966560680.

The spelling of 46643 in words is "forty-six thousand, six hundred forty-three".