127796479 has 2 divisors, whose sum is σ = 127796480. Its totient is φ = 127796478.

The previous prime is 127796447. The next prime is 127796491. The reversal of 127796479 is 974697721.

It is a strong prime.

It is an emirp because it is prime and its reverse (974697721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127796479 - 2⁵ = 127796447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127791479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63898239 + 63898240.

It is an arithmetic number, because the mean of its divisors is an integer number (63898240).

Almost surely, 2^127796479 is an apocalyptic number.

127796479 is a deficient number, since it is larger than the sum of its proper divisors (1).

127796479 is an equidigital number, since it uses as much as digits as its factorization.

127796479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 52.

The square root of 127796479 is about 11304.7104783802. The cubic root of 127796479 is about 503.7011736917.

The spelling of 127796479 in words is "one hundred twenty-seven million, seven hundred ninety-six thousand, four hundred seventy-nine".