547172323 has 4 divisors (see below), whose sum is σ = 570962448. Its totient is φ = 523382200.

The previous prime is 547172287. The next prime is 547172333. The reversal of 547172323 is 323271745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 547172323 - 2¹³ = 547164131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547172333) 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, 11895028 + ... + 11895073.

It is an arithmetic number, because the mean of its divisors is an integer number (142740612).

Almost surely, 2^547172323 is an apocalyptic number.

547172323 is a deficient number, since it is larger than the sum of its proper divisors (23790125).

547172323 is a wasteful number, since it uses less digits than its factorization.

547172323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23790124.

The product of its digits is 35280, while the sum is 34.

The square root of 547172323 is about 23391.7148366681. The cubic root of 547172323 is about 817.9147508117.

The spelling of 547172323 in words is "five hundred forty-seven million, one hundred seventy-two thousand, three hundred twenty-three".