2140431127 has 2 divisors, whose sum is σ = 2140431128. Its totient is φ = 2140431126.

The previous prime is 2140431113. The next prime is 2140431133. The reversal of 2140431127 is 7211340412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140431127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140431157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070215563 + 1070215564.

It is an arithmetic number, because the mean of its divisors is an integer number (1070215564).

Almost surely, 2^2140431127 is an apocalyptic number.

2140431127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140431127 is an equidigital number, since it uses as much as digits as its factorization.

2140431127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2140431127 is about 46264.7936016146. The cubic root of 2140431127 is about 1288.7452749834.

Adding to 2140431127 its reverse (7211340412), we get a palindrome (9351771539).

The spelling of 2140431127 in words is "two billion, one hundred forty million, four hundred thirty-one thousand, one hundred twenty-seven".