2872843807 has 2 divisors, whose sum is σ = 2872843808. Its totient is φ = 2872843806.

The previous prime is 2872843741. The next prime is 2872843817. The reversal of 2872843807 is 7083482782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2872843807 - 2²³ = 2864455199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872843817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436421903 + 1436421904.

It is an arithmetic number, because the mean of its divisors is an integer number (1436421904).

Almost surely, 2^2872843807 is an apocalyptic number.

2872843807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872843807 is an equidigital number, since it uses as much as digits as its factorization.

2872843807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 2872843807 is about 53598.9160991153. The cubic root of 2872843807 is about 1421.5779270472.

The spelling of 2872843807 in words is "two billion, eight hundred seventy-two million, eight hundred forty-three thousand, eight hundred seven".