3391555049 has 2 divisors, whose sum is σ = 3391555050. Its totient is φ = 3391555048.

The previous prime is 3391555033. The next prime is 3391555117. The reversal of 3391555049 is 9405551933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3188635024 + 202920025 = 56468^2 + 14245^2 .

It is a cyclic number.

It is not a de Polignac number, because 3391555049 - 2⁴ = 3391555033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3391555009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695777524 + 1695777525.

It is an arithmetic number, because the mean of its divisors is an integer number (1695777525).

Almost surely, 2^3391555049 is an apocalyptic number.

It is an amenable number.

3391555049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391555049 is an equidigital number, since it uses as much as digits as its factorization.

3391555049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 44.

The square root of 3391555049 is about 58237.0590689468. The cubic root of 3391555049 is about 1502.4486005804.

The spelling of 3391555049 in words is "three billion, three hundred ninety-one million, five hundred fifty-five thousand, forty-nine".