473491899 has 20 divisors (see below), whose sum is σ = 708017464. Its totient is φ = 315347904.

The previous prime is 473491873. The next prime is 473491919. The reversal of 473491899 is 998194374.

473491899 is a `hidden beast` number, since 4 + 73 + 491 + 89 + 9 = 666.

It is not a de Polignac number, because 473491899 - 2⁹ = 473491387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473491819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102804 + ... + 107310.

Almost surely, 2^473491899 is an apocalyptic number.

473491899 is a deficient number, since it is larger than the sum of its proper divisors (234525565).

473491899 is a wasteful number, since it uses less digits than its factorization.

473491899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5807 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 473491899 is about 21759.8690023630. The cubic root of 473491899 is about 779.4187533601.

The spelling of 473491899 in words is "four hundred seventy-three million, four hundred ninety-one thousand, eight hundred ninety-nine".