475397073 has 8 divisors (see below), whose sum is σ = 704292000. Its totient is φ = 316931364.

The previous prime is 475397047. The next prime is 475397107. The reversal of 475397073 is 370793574.

475397073 is a `hidden beast` number, since 47 + 539 + 7 + 0 + 73 = 666.

It is not a de Polignac number, because 475397073 - 2²¹ = 473299921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475397023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8803623 + ... + 8803676.

It is an arithmetic number, because the mean of its divisors is an integer number (88036500).

Almost surely, 2^475397073 is an apocalyptic number.

It is an amenable number.

475397073 is a deficient number, since it is larger than the sum of its proper divisors (228894927).

475397073 is a wasteful number, since it uses less digits than its factorization.

475397073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607308 (or 17607302 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The square root of 475397073 is about 21803.6022941164. The cubic root of 475397073 is about 780.4627283946.

The spelling of 475397073 in words is "four hundred seventy-five million, three hundred ninety-seven thousand, seventy-three".