495606983 has 2 divisors, whose sum is σ = 495606984. Its totient is φ = 495606982.

The previous prime is 495606941. The next prime is 495606989. The reversal of 495606983 is 389606594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495606983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495606989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247803491 + 247803492.

It is an arithmetic number, because the mean of its divisors is an integer number (247803492).

Almost surely, 2^495606983 is an apocalyptic number.

495606983 is a deficient number, since it is larger than the sum of its proper divisors (1).

495606983 is an equidigital number, since it uses as much as digits as its factorization.

495606983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 495606983 is about 22262.2322106297. The cubic root of 495606983 is about 791.3691915976.

The spelling of 495606983 in words is "four hundred ninety-five million, six hundred six thousand, nine hundred eighty-three".