127232199379 has 2 divisors, whose sum is σ = 127232199380. Its totient is φ = 127232199378.

The previous prime is 127232199373. The next prime is 127232199383. The reversal of 127232199379 is 973991232721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127232199379 is a prime.

It is not a weakly prime, because it can be changed into another prime (127232199373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63616099689 + 63616099690.

It is an arithmetic number, because the mean of its divisors is an integer number (63616099690).

Almost surely, 2^127232199379 is an apocalyptic number.

127232199379 is a deficient number, since it is larger than the sum of its proper divisors (1).

127232199379 is an equidigital number, since it uses as much as digits as its factorization.

127232199379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The spelling of 127232199379 in words is "one hundred twenty-seven billion, two hundred thirty-two million, one hundred ninety-nine thousand, three hundred seventy-nine".