13888763873 has 2 divisors, whose sum is σ = 13888763874. Its totient is φ = 13888763872.

The previous prime is 13888763827. The next prime is 13888763881. The reversal of 13888763873 is 37836788831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10557973504 + 3330790369 = 102752^2 + 57713^2 .

It is a cyclic number.

It is not a de Polignac number, because 13888763873 - 2¹⁴ = 13888747489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13888763893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944381936 + 6944381937.

It is an arithmetic number, because the mean of its divisors is an integer number (6944381937).

Almost surely, 2^13888763873 is an apocalyptic number.

It is an amenable number.

13888763873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13888763873 is an equidigital number, since it uses as much as digits as its factorization.

13888763873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 62.

The spelling of 13888763873 in words is "thirteen billion, eight hundred eighty-eight million, seven hundred sixty-three thousand, eight hundred seventy-three".