13928522687 has 2 divisors, whose sum is σ = 13928522688. Its totient is φ = 13928522686.

The previous prime is 13928522681. The next prime is 13928522693. The reversal of 13928522687 is 78622582931.

It is a balanced prime because it is at equal distance from previous prime (13928522681) and next prime (13928522693).

It is a cyclic number.

It is not a de Polignac number, because 13928522687 - 2³² = 9633555391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13928522681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6964261343 + 6964261344.

It is an arithmetic number, because the mean of its divisors is an integer number (6964261344).

Almost surely, 2^13928522687 is an apocalyptic number.

13928522687 is a deficient number, since it is larger than the sum of its proper divisors (1).

13928522687 is an equidigital number, since it uses as much as digits as its factorization.

13928522687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 53.

The spelling of 13928522687 in words is "thirteen billion, nine hundred twenty-eight million, five hundred twenty-two thousand, six hundred eighty-seven".