2142916427 has 2 divisors, whose sum is σ = 2142916428. Its totient is φ = 2142916426.

The previous prime is 2142916367. The next prime is 2142916429. The reversal of 2142916427 is 7246192412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142916427 - 2¹⁰ = 2142915403 is a prime.

Together with 2142916429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2142916429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071458213 + 1071458214.

It is an arithmetic number, because the mean of its divisors is an integer number (1071458214).

Almost surely, 2^2142916427 is an apocalyptic number.

2142916427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142916427 is an equidigital number, since it uses as much as digits as its factorization.

2142916427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 2142916427 is about 46291.6453261277. The cubic root of 2142916427 is about 1289.2438785484.

The spelling of 2142916427 in words is "two billion, one hundred forty-two million, nine hundred sixteen thousand, four hundred twenty-seven".