13880780339 has 2 divisors, whose sum is σ = 13880780340. Its totient is φ = 13880780338.

The previous prime is 13880780293. The next prime is 13880780351. The reversal of 13880780339 is 93308708831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13880780339 - 2¹² = 13880776243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13880789339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6940390169 + 6940390170.

It is an arithmetic number, because the mean of its divisors is an integer number (6940390170).

Almost surely, 2^13880780339 is an apocalyptic number.

13880780339 is a deficient number, since it is larger than the sum of its proper divisors (1).

13880780339 is an equidigital number, since it uses as much as digits as its factorization.

13880780339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 13880780339 in words is "thirteen billion, eight hundred eighty million, seven hundred eighty thousand, three hundred thirty-nine".