473430453 has 4 divisors (see below), whose sum is σ = 631240608. Its totient is φ = 315620300.

The previous prime is 473430449. The next prime is 473430479. The reversal of 473430453 is 354034374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 473430453 - 2² = 473430449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473430493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78905073 + ... + 78905078.

It is an arithmetic number, because the mean of its divisors is an integer number (157810152).

Almost surely, 2^473430453 is an apocalyptic number.

It is an amenable number.

473430453 is a deficient number, since it is larger than the sum of its proper divisors (157810155).

473430453 is a wasteful number, since it uses less digits than its factorization.

473430453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157810154.

The product of its (nonzero) digits is 60480, while the sum is 33.

The square root of 473430453 is about 21758.4570454800. The cubic root of 473430453 is about 779.3850363196.

The spelling of 473430453 in words is "four hundred seventy-three million, four hundred thirty thousand, four hundred fifty-three".