2142024173 has 2 divisors, whose sum is σ = 2142024174. Its totient is φ = 2142024172.

The previous prime is 2142024169. The next prime is 2142024179. The reversal of 2142024173 is 3714202412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745735524 + 396288649 = 41782^2 + 19907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142024173 - 2² = 2142024169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142024179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071012086 + 1071012087.

It is an arithmetic number, because the mean of its divisors is an integer number (1071012087).

Almost surely, 2^2142024173 is an apocalyptic number.

It is an amenable number.

2142024173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142024173 is an equidigital number, since it uses as much as digits as its factorization.

2142024173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2142024173 is about 46282.0070113646. The cubic root of 2142024173 is about 1289.0649179683.

Adding to 2142024173 its reverse (3714202412), we get a palindrome (5856226585).

The spelling of 2142024173 in words is "two billion, one hundred forty-two million, twenty-four thousand, one hundred seventy-three".