3261338117 has 2 divisors, whose sum is σ = 3261338118. Its totient is φ = 3261338116.

The previous prime is 3261338077. The next prime is 3261338159. The reversal of 3261338117 is 7118331623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011432801 + 1249905316 = 44849^2 + 35354^2 .

It is a cyclic number.

It is not a de Polignac number, because 3261338117 - 2¹⁴ = 3261321733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3261338417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630669058 + 1630669059.

It is an arithmetic number, because the mean of its divisors is an integer number (1630669059).

Almost surely, 2^3261338117 is an apocalyptic number.

It is an amenable number.

3261338117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261338117 is an equidigital number, since it uses as much as digits as its factorization.

3261338117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 3261338117 is about 57108.1265407998. The cubic root of 3261338117 is about 1482.9685543223.

The spelling of 3261338117 in words is "three billion, two hundred sixty-one million, three hundred thirty-eight thousand, one hundred seventeen".