27331529983 has 2 divisors, whose sum is σ = 27331529984. Its totient is φ = 27331529982.

The previous prime is 27331529977. The next prime is 27331529987. The reversal of 27331529983 is 38992513372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27331529983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27331529983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27331529987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13665764991 + 13665764992.

It is an arithmetic number, because the mean of its divisors is an integer number (13665764992).

Almost surely, 2^27331529983 is an apocalyptic number.

27331529983 is a deficient number, since it is larger than the sum of its proper divisors (1).

27331529983 is an equidigital number, since it uses as much as digits as its factorization.

27331529983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The spelling of 27331529983 in words is "twenty-seven billion, three hundred thirty-one million, five hundred twenty-nine thousand, nine hundred eighty-three".