495472687 has 2 divisors, whose sum is σ = 495472688. Its totient is φ = 495472686.

The previous prime is 495472657. The next prime is 495472697. The reversal of 495472687 is 786274594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495472687 - 2⁷ = 495472559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495472657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247736343 + 247736344.

It is an arithmetic number, because the mean of its divisors is an integer number (247736344).

Almost surely, 2^495472687 is an apocalyptic number.

495472687 is a deficient number, since it is larger than the sum of its proper divisors (1).

495472687 is an equidigital number, since it uses as much as digits as its factorization.

495472687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 52.

The square root of 495472687 is about 22259.2157768417. The cubic root of 495472687 is about 791.2977053047.

The spelling of 495472687 in words is "four hundred ninety-five million, four hundred seventy-two thousand, six hundred eighty-seven".