4227392899 has 4 divisors (see below), whose sum is σ = 4245853360. Its totient is φ = 4208932440.

The previous prime is 4227392891. The next prime is 4227392947. The reversal of 4227392899 is 9982937224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4227392899 - 2³ = 4227392891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227392891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9229887 + ... + 9230344.

It is an arithmetic number, because the mean of its divisors is an integer number (1061463340).

Almost surely, 2^4227392899 is an apocalyptic number.

4227392899 is a deficient number, since it is larger than the sum of its proper divisors (18460461).

4227392899 is a wasteful number, since it uses less digits than its factorization.

4227392899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460460.

The product of its digits is 3919104, while the sum is 55.

The square root of 4227392899 is about 65018.4043098568. The cubic root of 4227392899 is about 1616.9287055227.

The spelling of 4227392899 in words is "four billion, two hundred twenty-seven million, three hundred ninety-two thousand, eight hundred ninety-nine".