2159432067277 has 2 divisors, whose sum is σ = 2159432067278. Its totient is φ = 2159432067276.

The previous prime is 2159432067253. The next prime is 2159432067283. The reversal of 2159432067277 is 7727602349512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1766185182441 + 393246884836 = 1328979^2 + 627094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2159432067277 - 2¹⁵ = 2159432034509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159432064277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079716033638 + 1079716033639.

It is an arithmetic number, because the mean of its divisors is an integer number (1079716033639).

Almost surely, 2^{2159432067277} is an apocalyptic number.

It is an amenable number.

2159432067277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159432067277 is an equidigital number, since it uses as much as digits as its factorization.

2159432067277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 2159432067277 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred seventy-seven".