4196839 has 2 divisors, whose sum is σ = 4196840. Its totient is φ = 4196838.

The previous prime is 4196837. The next prime is 4196849. The reversal of 4196839 is 9386914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4196839 - 2¹ = 4196837 is a prime.

It is a super-2 number, since 2×4196839² = 35226915183842, which contains 22 as substring.

Together with 4196837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4196837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098419 + 2098420.

It is an arithmetic number, because the mean of its divisors is an integer number (2098420).

Almost surely, 2^4196839 is an apocalyptic number.

4196839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4196839 is an equidigital number, since it uses as much as digits as its factorization.

4196839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 4196839 is about 2048.6188029987. The cubic root of 4196839 is about 161.3023778727.

The spelling of 4196839 in words is "four million, one hundred ninety-six thousand, eight hundred thirty-nine".