495899587 has 2 divisors, whose sum is σ = 495899588. Its totient is φ = 495899586.

The previous prime is 495899557. The next prime is 495899609. The reversal of 495899587 is 785998594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495899587 - 2²³ = 487510979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (495899557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247949793 + 247949794.

It is an arithmetic number, because the mean of its divisors is an integer number (247949794).

Almost surely, 2^495899587 is an apocalyptic number.

495899587 is a deficient number, since it is larger than the sum of its proper divisors (1).

495899587 is an equidigital number, since it uses as much as digits as its factorization.

495899587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 64.

The square root of 495899587 is about 22268.8029988143. The cubic root of 495899587 is about 791.5249011576.

The spelling of 495899587 in words is "four hundred ninety-five million, eight hundred ninety-nine thousand, five hundred eighty-seven".