2087723099 has 16 divisors (see below), whose sum is σ = 2604026880. Its totient is φ = 1626077760.

The previous prime is 2087723089. The next prime is 2087723111. The reversal of 2087723099 is 9903277802.

It is a cyclic number.

It is not a de Polignac number, because 2087723099 - 2⁸ = 2087722843 is a prime.

It is a super-5 number, since 5×2087723099⁵ (a number of 48 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (2087723069) 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, 228287 + ... + 237255.

It is an arithmetic number, because the mean of its divisors is an integer number (162751680).

Almost surely, 2^2087723099 is an apocalyptic number.

2087723099 is a deficient number, since it is larger than the sum of its proper divisors (516303781).

2087723099 is a wasteful number, since it uses less digits than its factorization.

2087723099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2087723099 is about 45691.6086278433. The cubic root of 2087723099 is about 1278.0788030313.

The spelling of 2087723099 in words is "two billion, eighty-seven million, seven hundred twenty-three thousand, ninety-nine".