2117004587 has 2 divisors, whose sum is σ = 2117004588. Its totient is φ = 2117004586.

The previous prime is 2117004569. The next prime is 2117004613. The reversal of 2117004587 is 7854007112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2117004587 - 2³⁰ = 1043262763 is a prime.

It is a super-4 number, since 4×2117004587⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2117004887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058502293 + 1058502294.

It is an arithmetic number, because the mean of its divisors is an integer number (1058502294).

Almost surely, 2^2117004587 is an apocalyptic number.

2117004587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117004587 is an equidigital number, since it uses as much as digits as its factorization.

2117004587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 2117004587 is about 46010.9181282008. The cubic root of 2117004587 is about 1284.0263407138.

The spelling of 2117004587 in words is "two billion, one hundred seventeen million, four thousand, five hundred eighty-seven".