26702906939 has 2 divisors, whose sum is σ = 26702906940. Its totient is φ = 26702906938.

The previous prime is 26702906891. The next prime is 26702906941. The reversal of 26702906939 is 93960920762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26702906939 - 2³² = 22407939643 is a prime.

Together with 26702906941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26702906969) 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, 13351453469 + 13351453470.

It is an arithmetic number, because the mean of its divisors is an integer number (13351453470).

Almost surely, 2^26702906939 is an apocalyptic number.

26702906939 is a deficient number, since it is larger than the sum of its proper divisors (1).

26702906939 is an equidigital number, since it uses as much as digits as its factorization.

26702906939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 26702906939 in words is "twenty-six billion, seven hundred two million, nine hundred six thousand, nine hundred thirty-nine".