2648172927 has 4 divisors (see below), whose sum is σ = 3530897240. Its totient is φ = 1765448616.

The previous prime is 2648172911. The next prime is 2648172929. The reversal of 2648172927 is 7292718462.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2648172927 - 2⁴ = 2648172911 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 (2648172929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441362152 + ... + 441362157.

It is an arithmetic number, because the mean of its divisors is an integer number (882724310).

Almost surely, 2^2648172927 is an apocalyptic number.

2648172927 is a deficient number, since it is larger than the sum of its proper divisors (882724313).

2648172927 is an equidigital number, since it uses as much as digits as its factorization.

2648172927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882724312.

The product of its digits is 677376, while the sum is 48.

The square root of 2648172927 is about 51460.4015433226. The cubic root of 2648172927 is about 1383.5093985930.

The spelling of 2648172927 in words is "two billion, six hundred forty-eight million, one hundred seventy-two thousand, nine hundred twenty-seven".