63419 has 2 divisors, whose sum is σ = 63420. Its totient is φ = 63418.

The previous prime is 63409. The next prime is 63421. The reversal of 63419 is 91436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63419 is a prime.

It is a super-2 number, since 2×63419² = 8043939122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 63421, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 63394 and 63403.

It is not a weakly prime, because it can be changed into another prime (63409) 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, 31709 + 31710.

It is an arithmetic number, because the mean of its divisors is an integer number (31710).

2⁶³⁴¹⁹ is an apocalyptic number.

63419 is a deficient number, since it is larger than the sum of its proper divisors (1).

63419 is an equidigital number, since it uses as much as digits as its factorization.

63419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 63419 is about 251.8312927338. The cubic root of 63419 is about 39.8785901977.

The spelling of 63419 in words is "sixty-three thousand, four hundred nineteen".