2289282987 has 4 divisors (see below), whose sum is σ = 3052377320. Its totient is φ = 1526188656.

The previous prime is 2289282973. The next prime is 2289282991. The reversal of 2289282987 is 7892829822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2289282987 - 2⁴ = 2289282971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289282967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381547162 + ... + 381547167.

It is an arithmetic number, because the mean of its divisors is an integer number (763094330).

Almost surely, 2^2289282987 is an apocalyptic number.

2289282987 is a deficient number, since it is larger than the sum of its proper divisors (763094333).

2289282987 is an equidigital number, since it uses as much as digits as its factorization.

2289282987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763094332.

The product of its digits is 4644864, while the sum is 57.

The square root of 2289282987 is about 47846.4521882239. The cubic root of 2289282987 is about 1317.9527084532.

The spelling of 2289282987 in words is "two billion, two hundred eighty-nine million, two hundred eighty-two thousand, nine hundred eighty-seven".