13780376063 has 2 divisors, whose sum is σ = 13780376064. Its totient is φ = 13780376062.

The previous prime is 13780376047. The next prime is 13780376083. The reversal of 13780376063 is 36067308731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13780376063 - 2⁴ = 13780376047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13780376033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6890188031 + 6890188032.

It is an arithmetic number, because the mean of its divisors is an integer number (6890188032).

Almost surely, 2^13780376063 is an apocalyptic number.

13780376063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13780376063 is an equidigital number, since it uses as much as digits as its factorization.

13780376063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 13780376063 in words is "thirteen billion, seven hundred eighty million, three hundred seventy-six thousand, sixty-three".