27959975119 has 2 divisors, whose sum is σ = 27959975120. Its totient is φ = 27959975118.

The previous prime is 27959975039. The next prime is 27959975129. The reversal of 27959975119 is 91157995972.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27959975119 - 2¹¹ = 27959973071 is a prime.

It is a super-2 number, since 2×27959975119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27959975129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13979987559 + 13979987560.

It is an arithmetic number, because the mean of its divisors is an integer number (13979987560).

Almost surely, 2^27959975119 is an apocalyptic number.

27959975119 is a deficient number, since it is larger than the sum of its proper divisors (1).

27959975119 is an equidigital number, since it uses as much as digits as its factorization.

27959975119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16074450, while the sum is 64.

The spelling of 27959975119 in words is "twenty-seven billion, nine hundred fifty-nine million, nine hundred seventy-five thousand, one hundred nineteen".