127179791267 has 2 divisors, whose sum is σ = 127179791268. Its totient is φ = 127179791266.

The previous prime is 127179791201. The next prime is 127179791287. The reversal of 127179791267 is 762197971721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127179791267 - 2¹⁸ = 127179529123 is a prime.

It is not a weakly prime, because it can be changed into another prime (127179791287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63589895633 + 63589895634.

It is an arithmetic number, because the mean of its divisors is an integer number (63589895634).

Almost surely, 2^127179791267 is an apocalyptic number.

127179791267 is a deficient number, since it is larger than the sum of its proper divisors (1).

127179791267 is an equidigital number, since it uses as much as digits as its factorization.

127179791267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4667544, while the sum is 59.

The spelling of 127179791267 in words is "one hundred twenty-seven billion, one hundred seventy-nine million, seven hundred ninety-one thousand, two hundred sixty-seven".