2838463987 has 2 divisors, whose sum is σ = 2838463988. Its totient is φ = 2838463986.

The previous prime is 2838463967. The next prime is 2838464023. The reversal of 2838463987 is 7893648382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838463987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2838463937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419231993 + 1419231994.

It is an arithmetic number, because the mean of its divisors is an integer number (1419231994).

Almost surely, 2^2838463987 is an apocalyptic number.

2838463987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838463987 is an equidigital number, since it uses as much as digits as its factorization.

2838463987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 58.

The square root of 2838463987 is about 53277.2370436005. The cubic root of 2838463987 is about 1415.8843979473.

The spelling of 2838463987 in words is "two billion, eight hundred thirty-eight million, four hundred sixty-three thousand, nine hundred eighty-seven".