475447317061 has 4 divisors (see below), whose sum is σ = 485563217472. Its totient is φ = 465331416652.

The previous prime is 475447317049. The next prime is 475447317139. The reversal of 475447317061 is 160713744574.

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: 160713744574 = 2 ⋅80356872287.

It is a cyclic number.

It is not a de Polignac number, because 475447317061 - 2¹⁵ = 475447284293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475447316996 and 475447317014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475447311061) 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, 5057950135 + ... + 5057950228.

It is an arithmetic number, because the mean of its divisors is an integer number (121390804368).

Almost surely, 2^475447317061 is an apocalyptic number.

It is an amenable number.

475447317061 is a deficient number, since it is larger than the sum of its proper divisors (10115900411).

475447317061 is a wasteful number, since it uses less digits than its factorization.

475447317061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115900410.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 475447317061 in words is "four hundred seventy-five billion, four hundred forty-seven million, three hundred seventeen thousand, sixty-one".