4199387 has 2 divisors, whose sum is σ = 4199388. Its totient is φ = 4199386.

The previous prime is 4199383. The next prime is 4199411. The reversal of 4199387 is 7839914.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4199387 - 2² = 4199383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4199383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099693 + 2099694.

It is an arithmetic number, because the mean of its divisors is an integer number (2099694).

Almost surely, 2^4199387 is an apocalyptic number.

4199387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199387 is an equidigital number, since it uses as much as digits as its factorization.

4199387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 4199387 is about 2049.2405910483. The cubic root of 4199387 is about 161.3350147621.

The spelling of 4199387 in words is "four million, one hundred ninety-nine thousand, three hundred eighty-seven".