27485620363 has 2 divisors, whose sum is σ = 27485620364. Its totient is φ = 27485620362.

The previous prime is 27485620307. The next prime is 27485620387. The reversal of 27485620363 is 36302658472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27485620363 is a prime.

It is not a weakly prime, because it can be changed into another prime (27485620763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13742810181 + 13742810182.

It is an arithmetic number, because the mean of its divisors is an integer number (13742810182).

Almost surely, 2^27485620363 is an apocalyptic number.

27485620363 is a deficient number, since it is larger than the sum of its proper divisors (1).

27485620363 is an equidigital number, since it uses as much as digits as its factorization.

27485620363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 27485620363 in words is "twenty-seven billion, four hundred eighty-five million, six hundred twenty thousand, three hundred sixty-three".