2140925537867 has 2 divisors, whose sum is σ = 2140925537868. Its totient is φ = 2140925537866.

The previous prime is 2140925537837. The next prime is 2140925537903. The reversal of 2140925537867 is 7687355290412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140925537867 - 2¹⁶ = 2140925472331 is a prime.

It is a super-2 number, since 2×2140925537867² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2140925537837) 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, 1070462768933 + 1070462768934.

It is an arithmetic number, because the mean of its divisors is an integer number (1070462768934).

It is a 1-persistent number, because it is pandigital, but 2⋅2140925537867 = 4281851075734 is not.

Almost surely, 2^{2140925537867} is an apocalyptic number.

2140925537867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140925537867 is an equidigital number, since it uses as much as digits as its factorization.

2140925537867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 2140925537867 in words is "two trillion, one hundred forty billion, nine hundred twenty-five million, five hundred thirty-seven thousand, eight hundred sixty-seven".