2872199099 has 16 divisors (see below), whose sum is σ = 3602382336. Its totient is φ = 2224665600.

The previous prime is 2872199059. The next prime is 2872199101. The reversal of 2872199099 is 9909912782.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872199099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872199009) 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, 98822 + ... + 124539.

It is an arithmetic number, because the mean of its divisors is an integer number (225148896).

Almost surely, 2^2872199099 is an apocalyptic number.

2872199099 is a deficient number, since it is larger than the sum of its proper divisors (730183237).

2872199099 is a wasteful number, since it uses less digits than its factorization.

2872199099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223546.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 2872199099 is about 53592.9015728762. The cubic root of 2872199099 is about 1421.4715781596.

It can be divided in two parts, 28 and 72199099, that added together give a palindrome (72199127).

The spelling of 2872199099 in words is "two billion, eight hundred seventy-two million, one hundred ninety-nine thousand, ninety-nine".