2340045173 has 2 divisors, whose sum is σ = 2340045174. Its totient is φ = 2340045172.

The previous prime is 2340045133. The next prime is 2340045181. The reversal of 2340045173 is 3715400432.

It is a happy number.

2340045173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2234736529 + 105308644 = 47273^2 + 10262^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340045173 - 2²⁸ = 2071609717 is a prime.

It is a super-2 number, since 2×2340045173² = 10951622823361199858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340045133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170022586 + 1170022587.

It is an arithmetic number, because the mean of its divisors is an integer number (1170022587).

Almost surely, 2^2340045173 is an apocalyptic number.

It is an amenable number.

2340045173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340045173 is an equidigital number, since it uses as much as digits as its factorization.

2340045173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2340045173 is about 48374.0134059600. The cubic root of 2340045173 is about 1327.6229372730.

The spelling of 2340045173 in words is "two billion, three hundred forty million, forty-five thousand, one hundred seventy-three".