26940133331 has 2 divisors, whose sum is σ = 26940133332. Its totient is φ = 26940133330.

The previous prime is 26940133309. The next prime is 26940133349. The reversal of 26940133331 is 13333104962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26940133331 is a prime.

It is a super-2 number, since 2×26940133331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26940133291 and 26940133300.

It is not a weakly prime, because it can be changed into another prime (26940138331) 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, 13470066665 + 13470066666.

It is an arithmetic number, because the mean of its divisors is an integer number (13470066666).

Almost surely, 2^26940133331 is an apocalyptic number.

26940133331 is a deficient number, since it is larger than the sum of its proper divisors (1).

26940133331 is an equidigital number, since it uses as much as digits as its factorization.

26940133331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 26940133331 in words is "twenty-six billion, nine hundred forty million, one hundred thirty-three thousand, three hundred thirty-one".