27223137983 has 2 divisors, whose sum is σ = 27223137984. Its totient is φ = 27223137982.

The previous prime is 27223137973. The next prime is 27223138049. The reversal of 27223137983 is 38973132272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27223137983 - 2⁸ = 27223137727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27223137913) 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, 13611568991 + 13611568992.

It is an arithmetic number, because the mean of its divisors is an integer number (13611568992).

Almost surely, 2^27223137983 is an apocalyptic number.

27223137983 is a deficient number, since it is larger than the sum of its proper divisors (1).

27223137983 is an equidigital number, since it uses as much as digits as its factorization.

27223137983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The spelling of 27223137983 in words is "twenty-seven billion, two hundred twenty-three million, one hundred thirty-seven thousand, nine hundred eighty-three".