4289149819 has 2 divisors, whose sum is σ = 4289149820. Its totient is φ = 4289149818.

The previous prime is 4289149817. The next prime is 4289149841. The reversal of 4289149819 is 9189419824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4289149819 - 2¹ = 4289149817 is a prime.

It is a super-2 number, since 2×4289149819² = 36793612339655465522, which contains 22 as substring.

Together with 4289149817, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4289149819.

It is not a weakly prime, because it can be changed into another prime (4289149817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144574909 + 2144574910.

It is an arithmetic number, because the mean of its divisors is an integer number (2144574910).

Almost surely, 2^4289149819 is an apocalyptic number.

4289149819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289149819 is an equidigital number, since it uses as much as digits as its factorization.

4289149819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 55.

The square root of 4289149819 is about 65491.6011332751. The cubic root of 4289149819 is about 1624.7644400482.

The spelling of 4289149819 in words is "four billion, two hundred eighty-nine million, one hundred forty-nine thousand, eight hundred nineteen".