2730272973 has 8 divisors (see below), whose sum is σ = 3640659648. Its totient is φ = 1820034144.

The previous prime is 2730272971. The next prime is 2730272977. The reversal of 2730272973 is 3792720372.

2730272973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2730272973 - 2¹ = 2730272971 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730272971) 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, 17665 + ... + 75977.

It is an arithmetic number, because the mean of its divisors is an integer number (455082456).

Almost surely, 2^2730272973 is an apocalyptic number.

It is an amenable number.

2730272973 is a deficient number, since it is larger than the sum of its proper divisors (910386675).

2730272973 is a wasteful number, since it uses less digits than its factorization.

2730272973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73923.

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 2730272973 is about 52252.0140568763. The cubic root of 2730272973 is about 1397.6615678699.

The spelling of 2730272973 in words is "two billion, seven hundred thirty million, two hundred seventy-two thousand, nine hundred seventy-three".