273673923 has 4 divisors (see below), whose sum is σ = 364898568. Its totient is φ = 182449280.

The previous prime is 273673913. The next prime is 273673937. The reversal of 273673923 is 329376372.

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 273673923 - 2¹³ = 273665731 is a prime.

It is a super-2 number, since 2×273673923² = 149794832260419858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273673913) 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, 45612318 + ... + 45612323.

It is an arithmetic number, because the mean of its divisors is an integer number (91224642).

Almost surely, 2^273673923 is an apocalyptic number.

273673923 is a deficient number, since it is larger than the sum of its proper divisors (91224645).

273673923 is an equidigital number, since it uses as much as digits as its factorization.

273673923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91224644.

The product of its digits is 285768, while the sum is 42.

The square root of 273673923 is about 16543.0929091268. The cubic root of 273673923 is about 649.2487755143.

The spelling of 273673923 in words is "two hundred seventy-three million, six hundred seventy-three thousand, nine hundred twenty-three".