3388738487779 has 2 divisors, whose sum is σ = 3388738487780. Its totient is φ = 3388738487778.

The previous prime is 3388738487753. The next prime is 3388738487833. The reversal of 3388738487779 is 9777848378833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3388738487779 is a prime.

It is a super-2 number, since 2×3388738487779² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3388738427779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694369243889 + 1694369243890.

It is an arithmetic number, because the mean of its divisors is an integer number (1694369243890).

Almost surely, 2^{3388738487779} is an apocalyptic number.

3388738487779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3388738487779 is an equidigital number, since it uses as much as digits as its factorization.

3388738487779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9559130112, while the sum is 82.

The spelling of 3388738487779 in words is "three trillion, three hundred eighty-eight billion, seven hundred thirty-eight million, four hundred eighty-seven thousand, seven hundred seventy-nine".