2162008427 has 2 divisors, whose sum is σ = 2162008428. Its totient is φ = 2162008426.

The previous prime is 2162008399. The next prime is 2162008447. The reversal of 2162008427 is 7248002612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162008427 - 2¹⁰ = 2162007403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162008393 and 2162008402.

It is not a weakly prime, because it can be changed into another prime (2162008447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081004213 + 1081004214.

It is an arithmetic number, because the mean of its divisors is an integer number (1081004214).

Almost surely, 2^2162008427 is an apocalyptic number.

2162008427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162008427 is an equidigital number, since it uses as much as digits as its factorization.

2162008427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2162008427 is about 46497.4023683044. The cubic root of 2162008427 is about 1293.0613403492.

The spelling of 2162008427 in words is "two billion, one hundred sixty-two million, eight thousand, four hundred twenty-seven".