473451857 has 4 divisors (see below), whose sum is σ = 475537776. Its totient is φ = 471365940.

The previous prime is 473451851. The next prime is 473451907. The reversal of 473451857 is 758154374.

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, and also an emirpimes, since its reverse is a distinct semiprime: 758154374 = 2 ⋅379077187.

It is a cyclic number.

It is not a de Polignac number, because 473451857 - 2⁴ = 473451841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473451851) 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 3 ways as a sum of consecutive naturals, for example, 1042619 + ... + 1043072.

It is an arithmetic number, because the mean of its divisors is an integer number (118884444).

Almost surely, 2^473451857 is an apocalyptic number.

It is an amenable number.

473451857 is a deficient number, since it is larger than the sum of its proper divisors (2085919).

473451857 is a wasteful number, since it uses less digits than its factorization.

473451857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085918.

The product of its digits is 470400, while the sum is 44.

The square root of 473451857 is about 21758.9488946502. The cubic root of 473451857 is about 779.3967815899.

The spelling of 473451857 in words is "four hundred seventy-three million, four hundred fifty-one thousand, eight hundred fifty-seven".