27275145883 has 2 divisors, whose sum is σ = 27275145884. Its totient is φ = 27275145882.

The previous prime is 27275145853. The next prime is 27275145923. The reversal of 27275145883 is 38854157272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27275145883 - 2²¹ = 27273048731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27275145883.

It is not a weakly prime, because it can be changed into another prime (27275145853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13637572941 + 13637572942.

It is an arithmetic number, because the mean of its divisors is an integer number (13637572942).

Almost surely, 2^27275145883 is an apocalyptic number.

27275145883 is a deficient number, since it is larger than the sum of its proper divisors (1).

27275145883 is an equidigital number, since it uses as much as digits as its factorization.

27275145883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3763200, while the sum is 52.

The spelling of 27275145883 in words is "twenty-seven billion, two hundred seventy-five million, one hundred forty-five thousand, eight hundred eighty-three".