3508668049 has 2 divisors, whose sum is σ = 3508668050. Its totient is φ = 3508668048.

The previous prime is 3508668019. The next prime is 3508668061. The reversal of 3508668049 is 9408668053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3504640000 + 4028049 = 59200^2 + 2007^2 .

It is an emirp because it is prime and its reverse (9408668053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3508668049 - 2¹³ = 3508659857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3508667993 and 3508668011.

It is not a weakly prime, because it can be changed into another prime (3508668019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754334024 + 1754334025.

It is an arithmetic number, because the mean of its divisors is an integer number (1754334025).

Almost surely, 2^3508668049 is an apocalyptic number.

It is an amenable number.

3508668049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3508668049 is an equidigital number, since it uses as much as digits as its factorization.

3508668049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 3508668049 is about 59234.0109143387. The cubic root of 3508668049 is about 1519.5468479790.

The spelling of 3508668049 in words is "three billion, five hundred eight million, six hundred sixty-eight thousand, forty-nine".