273680653 has 8 divisors (see below), whose sum is σ = 277148160. Its totient is φ = 270234720.

The previous prime is 273680639. The next prime is 273680663. The reversal of 273680653 is 356086372.

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 273680653 - 2⁵ = 273680621 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 (273680633) 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, 20938 + ... + 31396.

It is an arithmetic number, because the mean of its divisors is an integer number (34643520).

Almost surely, 2^273680653 is an apocalyptic number.

It is an amenable number.

273680653 is a deficient number, since it is larger than the sum of its proper divisors (3467507).

273680653 is a wasteful number, since it uses less digits than its factorization.

273680653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 273680653 is about 16543.2963160309. The cubic root of 273680653 is about 649.2540974298.

The spelling of 273680653 in words is "two hundred seventy-three million, six hundred eighty thousand, six hundred fifty-three".