27792035377 has 2 divisors, whose sum is σ = 27792035378. Its totient is φ = 27792035376.

The previous prime is 27792035267. The next prime is 27792035423. The reversal of 27792035377 is 77353029772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18257684641 + 9534350736 = 135121^2 + 97644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27792035377 is a prime.

It is not a weakly prime, because it can be changed into another prime (27792035077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13896017688 + 13896017689.

It is an arithmetic number, because the mean of its divisors is an integer number (13896017689).

Almost surely, 2^27792035377 is an apocalyptic number.

It is an amenable number.

27792035377 is a deficient number, since it is larger than the sum of its proper divisors (1).

27792035377 is an equidigital number, since it uses as much as digits as its factorization.

27792035377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3889620, while the sum is 52.

The spelling of 27792035377 in words is "twenty-seven billion, seven hundred ninety-two million, thirty-five thousand, three hundred seventy-seven".