46439 has 2 divisors, whose sum is σ = 46440. Its totient is φ = 46438.

The previous prime is 46411. The next prime is 46441. The reversal of 46439 is 93464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46439 - 2⁸ = 46183 is a prime.

Together with 46441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46489) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23219 + 23220.

It is an arithmetic number, because the mean of its divisors is an integer number (23220).

2⁴⁶⁴³⁹ is an apocalyptic number.

46439 is a deficient number, since it is larger than the sum of its proper divisors (1).

46439 is an equidigital number, since it uses as much as digits as its factorization.

46439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 46439 is about 215.4970997485. The cubic root of 46439 is about 35.9441004890.

The spelling of 46439 in words is "forty-six thousand, four hundred thirty-nine".