473520497 has 8 divisors (see below), whose sum is σ = 499092840. Its totient is φ = 448564480.

The previous prime is 473520493. The next prime is 473520517. The reversal of 473520497 is 794025374.

It can be written as a sum of positive squares in 4 ways, for example, as 94400656 + 379119841 = 9716^2 + 19471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473520497 - 2² = 473520493 is a prime.

It is a super-2 number, since 2×473520497² = 448443322158254018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473520493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152504 + ... + 155577.

It is an arithmetic number, because the mean of its divisors is an integer number (62386605).

Almost surely, 2^473520497 is an apocalyptic number.

It is an amenable number.

473520497 is a deficient number, since it is larger than the sum of its proper divisors (25572343).

473520497 is a wasteful number, since it uses less digits than its factorization.

473520497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308163.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 473520497 is about 21760.5261195588. The cubic root of 473520497 is about 779.4344448421.

The spelling of 473520497 in words is "four hundred seventy-three million, five hundred twenty thousand, four hundred ninety-seven".