13975783867 has 2 divisors, whose sum is σ = 13975783868. Its totient is φ = 13975783866.

The previous prime is 13975783859. The next prime is 13975783873. The reversal of 13975783867 is 76838757931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13975783867 - 2³ = 13975783859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13975783799 and 13975783808.

It is not a weakly prime, because it can be changed into another prime (13975783897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6987891933 + 6987891934.

It is an arithmetic number, because the mean of its divisors is an integer number (6987891934).

Almost surely, 2^13975783867 is an apocalyptic number.

13975783867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13975783867 is an equidigital number, since it uses as much as digits as its factorization.

13975783867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53343360, while the sum is 64.

The spelling of 13975783867 in words is "thirteen billion, nine hundred seventy-five million, seven hundred eighty-three thousand, eight hundred sixty-seven".