2803722873 has 16 divisors (see below), whose sum is σ = 4273100160. Its totient is φ = 1601842176.

The previous prime is 2803722833. The next prime is 2803722917. The reversal of 2803722873 is 3782273082.

It is not a de Polignac number, because 2803722873 - 2²² = 2799528569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2803722833) 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, 183961 + ... + 198617.

It is an arithmetic number, because the mean of its divisors is an integer number (267068760).

Almost surely, 2^2803722873 is an apocalyptic number.

It is an amenable number.

2803722873 is a deficient number, since it is larger than the sum of its proper divisors (1469377287).

2803722873 is a wasteful number, since it uses less digits than its factorization.

2803722873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23776.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 2803722873 is about 52950.1923792539. The cubic root of 2803722873 is about 1410.0841411485.

The spelling of 2803722873 in words is "two billion, eight hundred three million, seven hundred twenty-two thousand, eight hundred seventy-three".