3215005193 has 2 divisors, whose sum is σ = 3215005194. Its totient is φ = 3215005192.

The previous prime is 3215005177. The next prime is 3215005231. The reversal of 3215005193 is 3915005123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3200504329 + 14500864 = 56573^2 + 3808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3215005193 - 2⁴ = 3215005177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3215005103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607502596 + 1607502597.

It is an arithmetic number, because the mean of its divisors is an integer number (1607502597).

Almost surely, 2^3215005193 is an apocalyptic number.

It is an amenable number.

3215005193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215005193 is an equidigital number, since it uses as much as digits as its factorization.

3215005193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 3215005193 is about 56701.0158021882. The cubic root of 3215005193 is about 1475.9123254461.

The spelling of 3215005193 in words is "three billion, two hundred fifteen million, five thousand, one hundred ninety-three".