495974587 has 2 divisors, whose sum is σ = 495974588. Its totient is φ = 495974586.

The previous prime is 495974573. The next prime is 495974621. The reversal of 495974587 is 785479594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495974587 - 2⁷ = 495974459 is a prime.

It is not a weakly prime, because it can be changed into another prime (495974527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247987293 + 247987294.

It is an arithmetic number, because the mean of its divisors is an integer number (247987294).

Almost surely, 2^495974587 is an apocalyptic number.

495974587 is a deficient number, since it is larger than the sum of its proper divisors (1).

495974587 is an equidigital number, since it uses as much as digits as its factorization.

495974587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 58.

The square root of 495974587 is about 22270.4869053193. The cubic root of 495974587 is about 791.5648026327.

The spelling of 495974587 in words is "four hundred ninety-five million, nine hundred seventy-four thousand, five hundred eighty-seven".