4053868899 has 16 divisors (see below), whose sum is σ = 5694823680. Its totient is φ = 2558005920.

The previous prime is 4053868873. The next prime is 4053868901. The reversal of 4053868899 is 9988683504.

It is a happy number.

It is a Cunningham number, because it is equal to 63670²-1.

It is not a de Polignac number, because 4053868899 - 2¹⁵ = 4053836131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4053868499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31834 + ... + 95504.

It is an arithmetic number, because the mean of its divisors is an integer number (355926480).

Almost surely, 2^4053868899 is an apocalyptic number.

4053868899 is a deficient number, since it is larger than the sum of its proper divisors (1640954781).

4053868899 is a wasteful number, since it uses less digits than its factorization.

4053868899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64810.

The product of its (nonzero) digits is 14929920, while the sum is 60.

The square root of 4053868899 is about 63669.9999921470. Note that the first 5 decimals coincide. The cubic root of 4053868899 is about 1594.4952624420.

The spelling of 4053868899 in words is "four billion, fifty-three million, eight hundred sixty-eight thousand, eight hundred ninety-nine".