2259678587 has 2 divisors, whose sum is σ = 2259678588. Its totient is φ = 2259678586.

The previous prime is 2259678563. The next prime is 2259678601. The reversal of 2259678587 is 7858769522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2259678587 - 2⁸ = 2259678331 is a prime.

It is a super-2 number, since 2×2259678587² = 10212294633092633138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2259678287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129839293 + 1129839294.

It is an arithmetic number, because the mean of its divisors is an integer number (1129839294).

Almost surely, 2^2259678587 is an apocalyptic number.

2259678587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259678587 is an equidigital number, since it uses as much as digits as its factorization.

2259678587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 59.

The square root of 2259678587 is about 47536.0766891842. The cubic root of 2259678587 is about 1312.2469037838.

The spelling of 2259678587 in words is "two billion, two hundred fifty-nine million, six hundred seventy-eight thousand, five hundred eighty-seven".