495866747 has 2 divisors, whose sum is σ = 495866748. Its totient is φ = 495866746.

The previous prime is 495866741. The next prime is 495866771. The reversal of 495866747 is 747668594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495866747 - 2⁸ = 495866491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 495866692 and 495866701.

It is not a weakly prime, because it can be changed into another prime (495866741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247933373 + 247933374.

It is an arithmetic number, because the mean of its divisors is an integer number (247933374).

Almost surely, 2^495866747 is an apocalyptic number.

495866747 is a deficient number, since it is larger than the sum of its proper divisors (1).

495866747 is an equidigital number, since it uses as much as digits as its factorization.

495866747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 56.

The square root of 495866747 is about 22268.0656322007. The cubic root of 495866747 is about 791.5074283652.

The spelling of 495866747 in words is "four hundred ninety-five million, eight hundred sixty-six thousand, seven hundred forty-seven".