473388497 has 4 divisors (see below), whose sum is σ = 473790516. Its totient is φ = 472986480.

The previous prime is 473388481. The next prime is 473388541. The reversal of 473388497 is 794883374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794883374 = 2 ⋅397441687.

It can be written as a sum of positive squares in 2 ways, for example, as 202094656 + 271293841 = 14216^2 + 16471^2 .

It is a cyclic number.

It is not a de Polignac number, because 473388497 - 2⁴ = 473388481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473388427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199238 + ... + 201599.

It is an arithmetic number, because the mean of its divisors is an integer number (118447629).

Almost surely, 2^473388497 is an apocalyptic number.

It is an amenable number.

473388497 is a deficient number, since it is larger than the sum of its proper divisors (402019).

473388497 is a wasteful number, since it uses less digits than its factorization.

473388497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402018.

The product of its digits is 4064256, while the sum is 53.

The square root of 473388497 is about 21757.4928932540. The cubic root of 473388497 is about 779.3620122800.

The spelling of 473388497 in words is "four hundred seventy-three million, three hundred eighty-eight thousand, four hundred ninety-seven".