2140251344971 has 2 divisors, whose sum is σ = 2140251344972. Its totient is φ = 2140251344970.

The previous prime is 2140251344909. The next prime is 2140251345019. The reversal of 2140251344971 is 1794431520412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140251344971 - 2⁷ = 2140251344843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140251744971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070125672485 + 1070125672486.

It is an arithmetic number, because the mean of its divisors is an integer number (1070125672486).

Almost surely, 2^{2140251344971} is an apocalyptic number.

2140251344971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140251344971 is an equidigital number, since it uses as much as digits as its factorization.

2140251344971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 2140251344971 in words is "two trillion, one hundred forty billion, two hundred fifty-one million, three hundred forty-four thousand, nine hundred seventy-one".