4094819 has 2 divisors, whose sum is σ = 4094820. Its totient is φ = 4094818.

The previous prime is 4094813. The next prime is 4094837. The reversal of 4094819 is 9184904.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4094819 is a prime.

It is a super-2 number, since 2×4094819² = 33535085285522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4094813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047409 + 2047410.

It is an arithmetic number, because the mean of its divisors is an integer number (2047410).

Almost surely, 2^4094819 is an apocalyptic number.

4094819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094819 is an equidigital number, since it uses as much as digits as its factorization.

4094819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4094819 is about 2023.5659119485. The cubic root of 4094819 is about 159.9846209177.

It can be divided in two parts, 4094 and 819, that added together give a cube (4913 = 17³).

The spelling of 4094819 in words is "four million, ninety-four thousand, eight hundred nineteen".