2140875789827 has 2 divisors, whose sum is σ = 2140875789828. Its totient is φ = 2140875789826.

The previous prime is 2140875789823. The next prime is 2140875789851. The reversal of 2140875789827 is 7289875780412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140875789827 - 2² = 2140875789823 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140875789823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070437894913 + 1070437894914.

It is an arithmetic number, because the mean of its divisors is an integer number (1070437894914).

Almost surely, 2^{2140875789827} is an apocalyptic number.

2140875789827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140875789827 is an equidigital number, since it uses as much as digits as its factorization.

2140875789827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126443520, while the sum is 68.

The spelling of 2140875789827 in words is "two trillion, one hundred forty billion, eight hundred seventy-five million, seven hundred eighty-nine thousand, eight hundred twenty-seven".