2140947327287 has 2 divisors, whose sum is σ = 2140947327288. Its totient is φ = 2140947327286.

The previous prime is 2140947327257. The next prime is 2140947327319. The reversal of 2140947327287 is 7827237490412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140947327287 - 2¹⁴ = 2140947310903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140947327257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070473663643 + 1070473663644.

It is an arithmetic number, because the mean of its divisors is an integer number (1070473663644).

Almost surely, 2^{2140947327287} is an apocalyptic number.

2140947327287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140947327287 is an equidigital number, since it uses as much as digits as its factorization.

2140947327287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 2140947327287 in words is "two trillion, one hundred forty billion, nine hundred forty-seven million, three hundred twenty-seven thousand, two hundred eighty-seven".