26955304793 has 4 divisors (see below), whose sum is σ = 26956370148. Its totient is φ = 26954239440.

The previous prime is 26955304763. The next prime is 26955304879. The reversal of 26955304793 is 39740355962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16343832649 + 10611472144 = 127843^2 + 103012^2 .

It is a cyclic number.

It is not a de Polignac number, because 26955304793 - 2¹⁰ = 26955303769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26955304763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493778 + ... + 545643.

It is an arithmetic number, because the mean of its divisors is an integer number (6739092537).

Almost surely, 2^26955304793 is an apocalyptic number.

It is an amenable number.

26955304793 is a deficient number, since it is larger than the sum of its proper divisors (1065355).

26955304793 is a wasteful number, since it uses less digits than its factorization.

26955304793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065354.

The product of its (nonzero) digits is 6123600, while the sum is 53.

The spelling of 26955304793 in words is "twenty-six billion, nine hundred fifty-five million, three hundred four thousand, seven hundred ninety-three".