2136214376479 has 2 divisors, whose sum is σ = 2136214376480. Its totient is φ = 2136214376478.

The previous prime is 2136214376453. The next prime is 2136214376497. The reversal of 2136214376479 is 9746734126312.

Together with next prime (2136214376497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136214376479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136214376449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068107188239 + 1068107188240.

It is an arithmetic number, because the mean of its divisors is an integer number (1068107188240).

Almost surely, 2^{2136214376479} is an apocalyptic number.

2136214376479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136214376479 is an equidigital number, since it uses as much as digits as its factorization.

2136214376479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 55.

The spelling of 2136214376479 in words is "two trillion, one hundred thirty-six billion, two hundred fourteen million, three hundred seventy-six thousand, four hundred seventy-nine".