3212351993 has 2 divisors, whose sum is σ = 3212351994. Its totient is φ = 3212351992.

The previous prime is 3212351963. The next prime is 3212352041. The reversal of 3212351993 is 3991532123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3149117689 + 63234304 = 56117^2 + 7952^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212351993 - 2¹⁰ = 3212350969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212351963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606175996 + 1606175997.

It is an arithmetic number, because the mean of its divisors is an integer number (1606175997).

Almost surely, 2^3212351993 is an apocalyptic number.

It is an amenable number.

3212351993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212351993 is an equidigital number, since it uses as much as digits as its factorization.

3212351993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 3212351993 is about 56677.6145669523. The cubic root of 3212351993 is about 1475.5062122318.

The spelling of 3212351993 in words is "three billion, two hundred twelve million, three hundred fifty-one thousand, nine hundred ninety-three".