2134517215937 has 2 divisors, whose sum is σ = 2134517215938. Its totient is φ = 2134517215936.

The previous prime is 2134517215913. The next prime is 2134517215939. The reversal of 2134517215937 is 7395127154312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1278446307856 + 856070908081 = 1130684^2 + 925241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134517215937 - 2²² = 2134513021633 is a prime.

Together with 2134517215939, 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 (2134517215939) 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, 1067258607968 + 1067258607969.

It is an arithmetic number, because the mean of its divisors is an integer number (1067258607969).

Almost surely, 2^{2134517215937} is an apocalyptic number.

It is an amenable number.

2134517215937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134517215937 is an equidigital number, since it uses as much as digits as its factorization.

2134517215937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The spelling of 2134517215937 in words is "two trillion, one hundred thirty-four billion, five hundred seventeen million, two hundred fifteen thousand, nine hundred thirty-seven".