127426542379 has 2 divisors, whose sum is σ = 127426542380. Its totient is φ = 127426542378.

The previous prime is 127426542349. The next prime is 127426542443. The reversal of 127426542379 is 973245624721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127426542379 - 2²¹ = 127424445227 is a prime.

It is not a weakly prime, because it can be changed into another prime (127426542319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63713271189 + 63713271190.

It is an arithmetic number, because the mean of its divisors is an integer number (63713271190).

Almost surely, 2^127426542379 is an apocalyptic number.

127426542379 is a deficient number, since it is larger than the sum of its proper divisors (1).

127426542379 is an equidigital number, since it uses as much as digits as its factorization.

127426542379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 52.

The spelling of 127426542379 in words is "one hundred twenty-seven billion, four hundred twenty-six million, five hundred forty-two thousand, three hundred seventy-nine".