473858557 has 2 divisors, whose sum is σ = 473858558. Its totient is φ = 473858556.

The previous prime is 473858551. The next prime is 473858573. The reversal of 473858557 is 755858374.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351225081 + 122633476 = 18741^2 + 11074^2 .

It is a cyclic number.

It is not a de Polignac number, because 473858557 - 2¹⁵ = 473825789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473858551) 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 as a sum of consecutive naturals, namely, 236929278 + 236929279.

It is an arithmetic number, because the mean of its divisors is an integer number (236929279).

Almost surely, 2^473858557 is an apocalyptic number.

It is an amenable number.

473858557 is a deficient number, since it is larger than the sum of its proper divisors (1).

473858557 is an equidigital number, since it uses as much as digits as its factorization.

473858557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704000, while the sum is 52.

The square root of 473858557 is about 21768.2924686343. The cubic root of 473858557 is about 779.6198876611.

The spelling of 473858557 in words is "four hundred seventy-three million, eight hundred fifty-eight thousand, five hundred fifty-seven".