2870630887 has 2 divisors, whose sum is σ = 2870630888. Its totient is φ = 2870630886.

The previous prime is 2870630857. The next prime is 2870630921. The reversal of 2870630887 is 7880360782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2870630887 - 2²⁷ = 2736413159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2870630887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870630857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435315443 + 1435315444.

It is an arithmetic number, because the mean of its divisors is an integer number (1435315444).

Almost surely, 2^2870630887 is an apocalyptic number.

2870630887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870630887 is an equidigital number, since it uses as much as digits as its factorization.

2870630887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 2870630887 is about 53578.2687943536. The cubic root of 2870630887 is about 1421.2128246704.

The spelling of 2870630887 in words is "two billion, eight hundred seventy million, six hundred thirty thousand, eight hundred eighty-seven".