2137730273 has 8 divisors (see below), whose sum is σ = 2527366080. Its totient is φ = 1769155920.

The previous prime is 2137730227. The next prime is 2137730279. The reversal of 2137730273 is 3720377312.

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

It is not a de Polignac number, because 2137730273 - 2³⁰ = 1063988449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137730279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5265143 + ... + 5265548.

It is an arithmetic number, because the mean of its divisors is an integer number (315920760).

Almost surely, 2^2137730273 is an apocalyptic number.

It is an amenable number.

2137730273 is a deficient number, since it is larger than the sum of its proper divisors (389635807).

2137730273 is a wasteful number, since it uses less digits than its factorization.

2137730273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530727.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 2137730273 is about 46235.5953027535. The cubic root of 2137730273 is about 1288.2029889250.

The spelling of 2137730273 in words is "two billion, one hundred thirty-seven million, seven hundred thirty thousand, two hundred seventy-three".