3201439229 has 2 divisors, whose sum is σ = 3201439230. Its totient is φ = 3201439228.

The previous prime is 3201439193. The next prime is 3201439247. The reversal of 3201439229 is 9229341023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1748076100 + 1453363129 = 41810^2 + 38123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201439229 is a prime.

It is a super-2 number, since 2×3201439229² = 20498426273960228882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201439279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600719614 + 1600719615.

It is an arithmetic number, because the mean of its divisors is an integer number (1600719615).

Almost surely, 2^3201439229 is an apocalyptic number.

It is an amenable number.

3201439229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201439229 is an equidigital number, since it uses as much as digits as its factorization.

3201439229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3201439229 is about 56581.2621722068. The cubic root of 3201439229 is about 1473.8334898840.

The spelling of 3201439229 in words is "three billion, two hundred one million, four hundred thirty-nine thousand, two hundred twenty-nine".