273365803 has 8 divisors (see below), whose sum is σ = 282980880. Its totient is φ = 263763360.

The previous prime is 273365791. The next prime is 273365809. The reversal of 273365803 is 308563372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273365803 - 2²⁵ = 239811371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273365809) 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, 69633 + ... + 73453.

It is an arithmetic number, because the mean of its divisors is an integer number (35372610).

Almost surely, 2^273365803 is an apocalyptic number.

273365803 is a deficient number, since it is larger than the sum of its proper divisors (9615077).

273365803 is a wasteful number, since it uses less digits than its factorization.

273365803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 273365803 is about 16533.7776385193. Note that the first 3 decimals coincide. The cubic root of 273365803 is about 649.0050284391.

The spelling of 273365803 in words is "two hundred seventy-three million, three hundred sixty-five thousand, eight hundred three".