4049319863 has 2 divisors, whose sum is σ = 4049319864. Its totient is φ = 4049319862.

The previous prime is 4049319853. The next prime is 4049319887. The reversal of 4049319863 is 3689139404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4049319863 - 2²⁰ = 4048271287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4049319853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024659931 + 2024659932.

It is an arithmetic number, because the mean of its divisors is an integer number (2024659932).

Almost surely, 2^4049319863 is an apocalyptic number.

4049319863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049319863 is an equidigital number, since it uses as much as digits as its factorization.

4049319863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 4049319863 is about 63634.2664214808. The cubic root of 4049319863 is about 1593.8986199624.

The spelling of 4049319863 in words is "four billion, forty-nine million, three hundred nineteen thousand, eight hundred sixty-three".