3558348949 has 2 divisors, whose sum is σ = 3558348950. Its totient is φ = 3558348948.

The previous prime is 3558348907. The next prime is 3558348967. The reversal of 3558348949 is 9498438553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3363188049 + 195160900 = 57993^2 + 13970^2 .

It is a cyclic number.

It is not a de Polignac number, because 3558348949 - 2¹¹ = 3558346901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3558348893 and 3558348902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3558348449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779174474 + 1779174475.

It is an arithmetic number, because the mean of its divisors is an integer number (1779174475).

Almost surely, 2^3558348949 is an apocalyptic number.

It is an amenable number.

3558348949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3558348949 is an equidigital number, since it uses as much as digits as its factorization.

3558348949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 58.

The square root of 3558348949 is about 59651.8981173273. The cubic root of 3558348949 is about 1526.6852567661.

The spelling of 3558348949 in words is "three billion, five hundred fifty-eight million, three hundred forty-eight thousand, nine hundred forty-nine".