46819 has 2 divisors, whose sum is σ = 46820. Its totient is φ = 46818.

The previous prime is 46817. The next prime is 46829. The reversal of 46819 is 91864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46819 - 2¹ = 46817 is a prime.

It is a super-2 number, since 2×46819² = 4384037522, which contains 22 as substring.

Together with 46817, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23409 + 23410.

It is an arithmetic number, because the mean of its divisors is an integer number (23410).

2⁴⁶⁸¹⁹ is an apocalyptic number.

46819 is a deficient number, since it is larger than the sum of its proper divisors (1).

46819 is an equidigital number, since it uses as much as digits as its factorization.

46819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 46819 is about 216.3769858372. The cubic root of 46819 is about 36.0418751403.

The spelling of 46819 in words is "forty-six thousand, eight hundred nineteen".