27664514303 has 2 divisors, whose sum is σ = 27664514304. Its totient is φ = 27664514302.

The previous prime is 27664514263. The next prime is 27664514323. The reversal of 27664514303 is 30341546672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27664514303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27664514323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13832257151 + 13832257152.

It is an arithmetic number, because the mean of its divisors is an integer number (13832257152).

Almost surely, 2^27664514303 is an apocalyptic number.

27664514303 is a deficient number, since it is larger than the sum of its proper divisors (1).

27664514303 is an equidigital number, since it uses as much as digits as its factorization.

27664514303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 27664514303 in words is "twenty-seven billion, six hundred sixty-four million, five hundred fourteen thousand, three hundred three".