2604147173 has 2 divisors, whose sum is σ = 2604147174. Its totient is φ = 2604147172.

The previous prime is 2604147149. The next prime is 2604147197. The reversal of 2604147173 is 3717414062.

It is a balanced prime because it is at equal distance from previous prime (2604147149) and next prime (2604147197).

It can be written as a sum of positive squares in only one way, i.e., 2527374529 + 76772644 = 50273^2 + 8762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604147173 - 2²² = 2599952869 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 (2604147773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302073586 + 1302073587.

It is an arithmetic number, because the mean of its divisors is an integer number (1302073587).

Almost surely, 2^2604147173 is an apocalyptic number.

It is an amenable number.

2604147173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604147173 is an equidigital number, since it uses as much as digits as its factorization.

2604147173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2604147173 is about 51030.8453094792. The cubic root of 2604147173 is about 1375.7995874752.

The spelling of 2604147173 in words is "two billion, six hundred four million, one hundred forty-seven thousand, one hundred seventy-three".