2140343167 has 2 divisors, whose sum is σ = 2140343168. Its totient is φ = 2140343166.

The previous prime is 2140343159. The next prime is 2140343171. The reversal of 2140343167 is 7613430412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140343167 - 2³ = 2140343159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140343147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070171583 + 1070171584.

It is an arithmetic number, because the mean of its divisors is an integer number (1070171584).

Almost surely, 2^2140343167 is an apocalyptic number.

2140343167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140343167 is an equidigital number, since it uses as much as digits as its factorization.

2140343167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2140343167 is about 46263.8429769945. The cubic root of 2140343167 is about 1288.7276212833.

Adding to 2140343167 its reverse (7613430412), we get a palindrome (9753773579).

The spelling of 2140343167 in words is "two billion, one hundred forty million, three hundred forty-three thousand, one hundred sixty-seven".