3212683421 has 2 divisors, whose sum is σ = 3212683422. Its totient is φ = 3212683420.

The previous prime is 3212683391. The next prime is 3212683489. The reversal of 3212683421 is 1243862123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3059196100 + 153487321 = 55310^2 + 12389^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212683421 - 2¹⁴ = 3212667037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212683921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606341710 + 1606341711.

It is an arithmetic number, because the mean of its divisors is an integer number (1606341711).

Almost surely, 2^3212683421 is an apocalyptic number.

It is an amenable number.

3212683421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212683421 is an equidigital number, since it uses as much as digits as its factorization.

3212683421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 3212683421 is about 56680.5382913748. The cubic root of 3212683421 is about 1475.5569546221.

The spelling of 3212683421 in words is "three billion, two hundred twelve million, six hundred eighty-three thousand, four hundred twenty-one".