496564987 has 2 divisors, whose sum is σ = 496564988. Its totient is φ = 496564986.

The previous prime is 496564979. The next prime is 496565023. The reversal of 496564987 is 789465694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496564987 - 2³ = 496564979 is a prime.

It is not a weakly prime, because it can be changed into another prime (496564927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248282493 + 248282494.

It is an arithmetic number, because the mean of its divisors is an integer number (248282494).

Almost surely, 2^496564987 is an apocalyptic number.

496564987 is a deficient number, since it is larger than the sum of its proper divisors (1).

496564987 is an equidigital number, since it uses as much as digits as its factorization.

496564987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The square root of 496564987 is about 22283.7381738343. The cubic root of 496564987 is about 791.8787666652.

The spelling of 496564987 in words is "four hundred ninety-six million, five hundred sixty-four thousand, nine hundred eighty-seven".