3321425629 has 2 divisors, whose sum is σ = 3321425630. Its totient is φ = 3321425628.

The previous prime is 3321425623. The next prime is 3321425641. The reversal of 3321425629 is 9265241233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3306020004 + 15405625 = 57498^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321425629 - 2⁹ = 3321425117 is a prime.

It is a super-2 number, since 2×3321425629² = 22063736417956091282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321425623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660712814 + 1660712815.

It is an arithmetic number, because the mean of its divisors is an integer number (1660712815).

Almost surely, 2^3321425629 is an apocalyptic number.

It is an amenable number.

3321425629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321425629 is an equidigital number, since it uses as much as digits as its factorization.

3321425629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 3321425629 is about 57631.8109120302. The cubic root of 3321425629 is about 1492.0206851023.

The spelling of 3321425629 in words is "three billion, three hundred twenty-one million, four hundred twenty-five thousand, six hundred twenty-nine".