2086799587 has 2 divisors, whose sum is σ = 2086799588. Its totient is φ = 2086799586.

The previous prime is 2086799579. The next prime is 2086799597. The reversal of 2086799587 is 7859976802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2086799587 - 2³ = 2086799579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086799597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043399793 + 1043399794.

It is an arithmetic number, because the mean of its divisors is an integer number (1043399794).

Almost surely, 2^2086799587 is an apocalyptic number.

2086799587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086799587 is an equidigital number, since it uses as much as digits as its factorization.

2086799587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The square root of 2086799587 is about 45681.5015843394. The cubic root of 2086799587 is about 1277.8903209485.

The spelling of 2086799587 in words is "two billion, eighty-six million, seven hundred ninety-nine thousand, five hundred eighty-seven".