2134343287 has 2 divisors, whose sum is σ = 2134343288. Its totient is φ = 2134343286.

The previous prime is 2134343219. The next prime is 2134343293. The reversal of 2134343287 is 7823434312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2134343287 - 2²³ = 2125954679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134343297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067171643 + 1067171644.

It is an arithmetic number, because the mean of its divisors is an integer number (1067171644).

Almost surely, 2^2134343287 is an apocalyptic number.

2134343287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134343287 is an equidigital number, since it uses as much as digits as its factorization.

2134343287 is an evil number, because the sum of its binary digits is even.

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

The square root of 2134343287 is about 46198.9533106541. The cubic root of 2134343287 is about 1287.5222931635.

Adding to 2134343287 its reverse (7823434312), we get a palindrome (9957777599).

The spelling of 2134343287 in words is "two billion, one hundred thirty-four million, three hundred forty-three thousand, two hundred eighty-seven".