547373923 has 4 divisors (see below), whose sum is σ = 556347328. Its totient is φ = 538400520.

The previous prime is 547373917. The next prime is 547373947. The reversal of 547373923 is 329373745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329373745 = 5 ⋅65874749.

It is a cyclic number.

It is not a de Polignac number, because 547373923 - 2¹⁷ = 547242851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 547373923.

It is not an unprimeable number, because it can be changed into a prime (547373993) 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, 4486611 + ... + 4486732.

It is an arithmetic number, because the mean of its divisors is an integer number (139086832).

Almost surely, 2^547373923 is an apocalyptic number.

547373923 is a deficient number, since it is larger than the sum of its proper divisors (8973405).

547373923 is an equidigital number, since it uses as much as digits as its factorization.

547373923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973404.

The product of its digits is 476280, while the sum is 43.

The square root of 547373923 is about 23396.0236578783. The cubic root of 547373923 is about 818.0151892294.

The spelling of 547373923 in words is "five hundred forty-seven million, three hundred seventy-three thousand, nine hundred twenty-three".