3321000173 has 2 divisors, whose sum is σ = 3321000174. Its totient is φ = 3321000172.

The previous prime is 3321000161. The next prime is 3321000187. The reversal of 3321000173 is 3710001233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2819822404 + 501177769 = 53102^2 + 22387^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321000173 - 2⁸ = 3320999917 is a prime.

It is a super-2 number, since 2×3321000173² = 22058084298132059858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660500086 + 1660500087.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500087).

Almost surely, 2^3321000173 is an apocalyptic number.

It is an amenable number.

3321000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321000173 is an equidigital number, since it uses as much as digits as its factorization.

3321000173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 3321000173 is about 57628.1196378990. The cubic root of 3321000173 is about 1491.9569758873.

The spelling of 3321000173 in words is "three billion, three hundred twenty-one million, one hundred seventy-three", and thus it is an aban number.