475547123349 has 24 divisors (see below), whose sum is σ = 741030158232. Its totient is φ = 292752645120.

The previous prime is 475547123339. The next prime is 475547123371. The reversal of 475547123349 is 943321745574.

475547123349 is a `hidden beast` number, since 4 + 7 + 554 + 7 + 12 + 33 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 75731187249 + 399815936100 = 275193^2 + 632310^2 .

It is not a de Polignac number, because 475547123349 - 2⁹ = 475547122837 is a prime.

It is a super-2 number, since 2×475547123349² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475547123295 and 475547123304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475547123339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29314072 + ... + 29330289.

It is an arithmetic number, because the mean of its divisors is an integer number (30876256593).

Almost surely, 2^475547123349 is an apocalyptic number.

It is an amenable number.

475547123349 is a deficient number, since it is larger than the sum of its proper divisors (265483034883).

475547123349 is a wasteful number, since it uses less digits than its factorization.

475547123349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58644437 (or 58644434 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 475547123349 in words is "four hundred seventy-five billion, five hundred forty-seven million, one hundred twenty-three thousand, three hundred forty-nine".