2854415887 has 2 divisors, whose sum is σ = 2854415888. Its totient is φ = 2854415886.

The previous prime is 2854415881. The next prime is 2854415939. The reversal of 2854415887 is 7885144582.

2854415887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2854415939) can be obtained adding 2854415887 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2854415887 - 2²³ = 2846027279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2854415881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427207943 + 1427207944.

It is an arithmetic number, because the mean of its divisors is an integer number (1427207944).

Almost surely, 2^2854415887 is an apocalyptic number.

2854415887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854415887 is an equidigital number, since it uses as much as digits as its factorization.

2854415887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2867200, while the sum is 52.

The square root of 2854415887 is about 53426.7338230590. The cubic root of 2854415887 is about 1418.5318236389.

The spelling of 2854415887 in words is "two billion, eight hundred fifty-four million, four hundred fifteen thousand, eight hundred eighty-seven".