495469899 has 16 divisors (see below), whose sum is σ = 734522400. Its totient is φ = 330091488.

The previous prime is 495469873. The next prime is 495469937. The reversal of 495469899 is 998964594.

495469899 is a `hidden beast` number, since 4 + 9 + 546 + 9 + 89 + 9 = 666.

It is not a de Polignac number, because 495469899 - 2⁷ = 495469771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495469829) 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 in 15 ways as a sum of consecutive naturals, for example, 41497 + ... + 52085.

It is an arithmetic number, because the mean of its divisors is an integer number (45907650).

Almost surely, 2^495469899 is an apocalyptic number.

495469899 is a deficient number, since it is larger than the sum of its proper divisors (239052501).

495469899 is a wasteful number, since it uses less digits than its factorization.

495469899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331 (or 12325 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The square root of 495469899 is about 22259.1531510073. The cubic root of 495469899 is about 791.2962211044.

The spelling of 495469899 in words is "four hundred ninety-five million, four hundred sixty-nine thousand, eight hundred ninety-nine".