3319188738049 has 2 divisors, whose sum is σ = 3319188738050. Its totient is φ = 3319188738048.

The previous prime is 3319188738023. The next prime is 3319188738091. The reversal of 3319188738049 is 9408378819133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815791393024 + 503397345025 = 1678032^2 + 709505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3319188738049 - 2¹¹ = 3319188736001 is a prime.

It is a super-2 number, since 2×3319188738049² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3319188732049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659594369024 + 1659594369025.

It is an arithmetic number, because the mean of its divisors is an integer number (1659594369025).

Almost surely, 2^{3319188738049} is an apocalyptic number.

It is an amenable number.

3319188738049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3319188738049 is an equidigital number, since it uses as much as digits as its factorization.

3319188738049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 3319188738049 in words is "three trillion, three hundred nineteen billion, one hundred eighty-eight million, seven hundred thirty-eight thousand, forty-nine".