3423221173 has 2 divisors, whose sum is σ = 3423221174. Its totient is φ = 3423221172.

The previous prime is 3423221149. The next prime is 3423221227. The reversal of 3423221173 is 3711223243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3271611204 + 151609969 = 57198^2 + 12313^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423221173 - 2¹⁷ = 3423090101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423221143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711610586 + 1711610587.

It is an arithmetic number, because the mean of its divisors is an integer number (1711610587).

Almost surely, 2^3423221173 is an apocalyptic number.

It is an amenable number.

3423221173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423221173 is an equidigital number, since it uses as much as digits as its factorization.

3423221173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 3423221173 is about 58508.3000351232. The cubic root of 3423221173 is about 1507.1101216770.

The spelling of 3423221173 in words is "three billion, four hundred twenty-three million, two hundred twenty-one thousand, one hundred seventy-three".