2099448929087 has 4 divisors (see below), whose sum is σ = 2099495954976. Its totient is φ = 2099401903200.

The previous prime is 2099448929029. The next prime is 2099448929101. The reversal of 2099448929087 is 7809298449902.

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 2099448929087 - 2³⁶ = 2030729452351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2099448929087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099448929987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23445914 + ... + 23535287.

It is an arithmetic number, because the mean of its divisors is an integer number (524873988744).

Almost surely, 2^{2099448929087} is an apocalyptic number.

2099448929087 is a deficient number, since it is larger than the sum of its proper divisors (47025889).

2099448929087 is an equidigital number, since it uses as much as digits as its factorization.

2099448929087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47025888.

The product of its (nonzero) digits is 188116992, while the sum is 71.

The spelling of 2099448929087 in words is "two trillion, ninety-nine billion, four hundred forty-eight million, nine hundred twenty-nine thousand, eighty-seven".