2896138787 has 2 divisors, whose sum is σ = 2896138788. Its totient is φ = 2896138786.

The previous prime is 2896138759. The next prime is 2896138831. The reversal of 2896138787 is 7878316982.

2896138787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2896138787 - 2¹² = 2896134691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2896138757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448069393 + 1448069394.

It is an arithmetic number, because the mean of its divisors is an integer number (1448069394).

Almost surely, 2^2896138787 is an apocalyptic number.

2896138787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896138787 is an equidigital number, since it uses as much as digits as its factorization.

2896138787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 59.

The square root of 2896138787 is about 53815.7856674043. The cubic root of 2896138787 is about 1425.4099630136.

The spelling of 2896138787 in words is "two billion, eight hundred ninety-six million, one hundred thirty-eight thousand, seven hundred eighty-seven".