2162343427 has 2 divisors, whose sum is σ = 2162343428. Its totient is φ = 2162343426.

The previous prime is 2162343409. The next prime is 2162343457. The reversal of 2162343427 is 7243432612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162343427 - 2⁷ = 2162343299 is a prime.

It is a super-3 number, since 3×2162343427³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2162343392 and 2162343401.

It is not a weakly prime, because it can be changed into another prime (2162343457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081171713 + 1081171714.

It is an arithmetic number, because the mean of its divisors is an integer number (1081171714).

Almost surely, 2^2162343427 is an apocalyptic number.

2162343427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162343427 is an equidigital number, since it uses as much as digits as its factorization.

2162343427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 34.

The square root of 2162343427 is about 46501.0045805464. The cubic root of 2162343427 is about 1293.1281228792.

The spelling of 2162343427 in words is "two billion, one hundred sixty-two million, three hundred forty-three thousand, four hundred twenty-seven".