27243088699831 has 2 divisors, whose sum is σ = 27243088699832. Its totient is φ = 27243088699830.

The previous prime is 27243088699703. The next prime is 27243088699933. The reversal of 27243088699831 is 13899688034272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27243088699831 - 2⁷ = 27243088699703 is a prime.

It is a super-2 number, since 2×27243088699831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27243088691831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13621544349915 + 13621544349916.

It is an arithmetic number, because the mean of its divisors is an integer number (13621544349916).

Almost surely, 2^{27243088699831} is an apocalyptic number.

27243088699831 is a deficient number, since it is larger than the sum of its proper divisors (1).

27243088699831 is an equidigital number, since it uses as much as digits as its factorization.

27243088699831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 27243088699831 in words is "twenty-seven trillion, two hundred forty-three billion, eighty-eight million, six hundred ninety-nine thousand, eight hundred thirty-one".