26830973927 has 2 divisors, whose sum is σ = 26830973928. Its totient is φ = 26830973926.

The previous prime is 26830973881. The next prime is 26830973941. The reversal of 26830973927 is 72937903862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26830973927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26830973227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13415486963 + 13415486964.

It is an arithmetic number, because the mean of its divisors is an integer number (13415486964).

Almost surely, 2^26830973927 is an apocalyptic number.

26830973927 is a deficient number, since it is larger than the sum of its proper divisors (1).

26830973927 is an equidigital number, since it uses as much as digits as its factorization.

26830973927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 26830973927 in words is "twenty-six billion, eight hundred thirty million, nine hundred seventy-three thousand, nine hundred twenty-seven".