273634013 has 8 divisors (see below), whose sum is σ = 286071936. Its totient is φ = 261241200.

The previous prime is 273634001. The next prime is 273634021. The reversal of 273634013 is 310436372.

It is a happy number.

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 273634013 - 2¹⁴ = 273617629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273634033) 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, 1448 + ... + 23438.

It is an arithmetic number, because the mean of its divisors is an integer number (35758992).

Almost surely, 2^273634013 is an apocalyptic number.

273634013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

273634013 is a deficient number, since it is larger than the sum of its proper divisors (12437923).

273634013 is a wasteful number, since it uses less digits than its factorization.

273634013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22555.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 273634013 is about 16541.8866215435. The cubic root of 273634013 is about 649.2172138928.

The spelling of 273634013 in words is "two hundred seventy-three million, six hundred thirty-four thousand, thirteen".