4049016823 has 2 divisors, whose sum is σ = 4049016824. Its totient is φ = 4049016822.

The previous prime is 4049016821. The next prime is 4049016833. The reversal of 4049016823 is 3286109404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4049016823 - 2¹ = 4049016821 is a prime.

Together with 4049016821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4049016821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024508411 + 2024508412.

It is an arithmetic number, because the mean of its divisors is an integer number (2024508412).

Almost surely, 2^4049016823 is an apocalyptic number.

4049016823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049016823 is an equidigital number, since it uses as much as digits as its factorization.

4049016823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4049016823 is about 63631.8852698865. The cubic root of 4049016823 is about 1593.8588579691.

The spelling of 4049016823 in words is "four billion, forty-nine million, sixteen thousand, eight hundred twenty-three".