2668473127 has 4 divisors (see below), whose sum is σ = 2684452176. Its totient is φ = 2652494080.

The previous prime is 2668473103. The next prime is 2668473131. The reversal of 2668473127 is 7213748662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7213748662 = 2 ⋅3606874331.

It is a cyclic number.

It is not a de Polignac number, because 2668473127 - 2²³ = 2660084519 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 (2668473827) 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, 7989274 + ... + 7989607.

It is an arithmetic number, because the mean of its divisors is an integer number (671113044).

Almost surely, 2^2668473127 is an apocalyptic number.

2668473127 is a deficient number, since it is larger than the sum of its proper divisors (15979049).

2668473127 is a wasteful number, since it uses less digits than its factorization.

2668473127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979048.

The product of its digits is 677376, while the sum is 46.

The square root of 2668473127 is about 51657.2659652057. The cubic root of 2668473127 is about 1387.0356104299.

The spelling of 2668473127 in words is "two billion, six hundred sixty-eight million, four hundred seventy-three thousand, one hundred twenty-seven".