26949932803 has 2 divisors, whose sum is σ = 26949932804. Its totient is φ = 26949932802.

The previous prime is 26949932791. The next prime is 26949932833. The reversal of 26949932803 is 30823994962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26949932803 - 2²⁵ = 26916378371 is a prime.

It is not a weakly prime, because it can be changed into another prime (26949932833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474966401 + 13474966402.

It is an arithmetic number, because the mean of its divisors is an integer number (13474966402).

Almost surely, 2^26949932803 is an apocalyptic number.

26949932803 is a deficient number, since it is larger than the sum of its proper divisors (1).

26949932803 is an equidigital number, since it uses as much as digits as its factorization.

26949932803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 26949932803 in words is "twenty-six billion, nine hundred forty-nine million, nine hundred thirty-two thousand, eight hundred three".