905327473 has 4 divisors (see below), whose sum is σ = 905675508. Its totient is φ = 904979440.

The previous prime is 905327453. The next prime is 905327477. The reversal of 905327473 is 374723509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374723509 = 3413 ⋅109793.

It can be written as a sum of positive squares in 2 ways, for example, as 367412224 + 537915249 = 19168^2 + 23193^2 .

It is a cyclic number.

It is not a de Polignac number, because 905327473 - 2¹³ = 905319281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (905327477) 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, 170086 + ... + 175327.

It is an arithmetic number, because the mean of its divisors is an integer number (226418877).

Almost surely, 2^905327473 is an apocalyptic number.

It is an amenable number.

905327473 is a deficient number, since it is larger than the sum of its proper divisors (348035).

905327473 is a wasteful number, since it uses less digits than its factorization.

905327473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348034.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 905327473 is about 30088.6602061308. The cubic root of 905327473 is about 967.3906819400.

The spelling of 905327473 in words is "nine hundred five million, three hundred twenty-seven thousand, four hundred seventy-three".