2140143727 has 2 divisors, whose sum is σ = 2140143728. Its totient is φ = 2140143726.

The previous prime is 2140143713. The next prime is 2140143737. The reversal of 2140143727 is 7273410412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140143727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140143737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070071863 + 1070071864.

It is an arithmetic number, because the mean of its divisors is an integer number (1070071864).

Almost surely, 2^2140143727 is an apocalyptic number.

2140143727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140143727 is an equidigital number, since it uses as much as digits as its factorization.

2140143727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2140143727 is about 46261.6874638183. The cubic root of 2140143727 is about 1288.6875915933.

The spelling of 2140143727 in words is "two billion, one hundred forty million, one hundred forty-three thousand, seven hundred twenty-seven".