4199899619 has 2 divisors, whose sum is σ = 4199899620. Its totient is φ = 4199899618.

The previous prime is 4199899607. The next prime is 4199899633. The reversal of 4199899619 is 9169989914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4199899619 is a prime.

It is a super-2 number, since 2×4199899619² = 35278313619352690322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4199899519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099949809 + 2099949810.

It is an arithmetic number, because the mean of its divisors is an integer number (2099949810).

Almost surely, 2^4199899619 is an apocalyptic number.

4199899619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199899619 is an equidigital number, since it uses as much as digits as its factorization.

4199899619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 65.

The square root of 4199899619 is about 64806.6325232225. The cubic root of 4199899619 is about 1613.4157921459.

The spelling of 4199899619 in words is "four billion, one hundred ninety-nine million, eight hundred ninety-nine thousand, six hundred nineteen".