3531338849 has 2 divisors, whose sum is σ = 3531338850. Its totient is φ = 3531338848.

The previous prime is 3531338827. The next prime is 3531338873. The reversal of 3531338849 is 9488331353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2482032400 + 1049306449 = 49820^2 + 32393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531338849 - 2¹⁶ = 3531273313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3531338819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765669424 + 1765669425.

It is an arithmetic number, because the mean of its divisors is an integer number (1765669425).

Almost surely, 2^3531338849 is an apocalyptic number.

It is an amenable number.

3531338849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531338849 is an equidigital number, since it uses as much as digits as its factorization.

3531338849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The square root of 3531338849 is about 59425.0691964258. The cubic root of 3531338849 is about 1522.8126087328.

The spelling of 3531338849 in words is "three billion, five hundred thirty-one million, three hundred thirty-eight thousand, eight hundred forty-nine".