2134342387 has 2 divisors, whose sum is σ = 2134342388. Its totient is φ = 2134342386.

The previous prime is 2134342337. The next prime is 2134342421. The reversal of 2134342387 is 7832434312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134342387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2134342337) 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 as a sum of consecutive naturals, namely, 1067171193 + 1067171194.

It is an arithmetic number, because the mean of its divisors is an integer number (1067171194).

Almost surely, 2^2134342387 is an apocalyptic number.

2134342387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134342387 is an equidigital number, since it uses as much as digits as its factorization.

2134342387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 2134342387 is about 46198.9435701727. The cubic root of 2134342387 is about 1287.5221121913.

Adding to 2134342387 its reverse (7832434312), we get a palindrome (9966776699).

The spelling of 2134342387 in words is "two billion, one hundred thirty-four million, three hundred forty-two thousand, three hundred eighty-seven".