2127365473 has 4 divisors (see below), whose sum is σ = 2219859648. Its totient is φ = 2034871300.

The previous prime is 2127365437. The next prime is 2127365497. The reversal of 2127365473 is 3745637212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2127365473 - 2⁹ = 2127364961 is a prime.

It is a super-3 number, since 3×2127365473³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127363473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46247053 + ... + 46247098.

It is an arithmetic number, because the mean of its divisors is an integer number (554964912).

Almost surely, 2^2127365473 is an apocalyptic number.

2127365473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2127365473 is a deficient number, since it is larger than the sum of its proper divisors (92494175).

2127365473 is an equidigital number, since it uses as much as digits as its factorization.

2127365473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92494174.

The product of its digits is 211680, while the sum is 40.

The square root of 2127365473 is about 46123.3723073238. The cubic root of 2127365473 is about 1286.1176613455.

The spelling of 2127365473 in words is "two billion, one hundred twenty-seven million, three hundred sixty-five thousand, four hundred seventy-three".