127346407427 has 2 divisors, whose sum is σ = 127346407428. Its totient is φ = 127346407426.

The previous prime is 127346407423. The next prime is 127346407451. The reversal of 127346407427 is 724704643721.

It is a weak prime.

It is an emirp because it is prime and its reverse (724704643721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127346407427 - 2² = 127346407423 is a prime.

It is not a weakly prime, because it can be changed into another prime (127346407423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63673203713 + 63673203714.

It is an arithmetic number, because the mean of its divisors is an integer number (63673203714).

Almost surely, 2^127346407427 is an apocalyptic number.

127346407427 is a deficient number, since it is larger than the sum of its proper divisors (1).

127346407427 is an equidigital number, since it uses as much as digits as its factorization.

127346407427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 127346407427 in words is "one hundred twenty-seven billion, three hundred forty-six million, four hundred seven thousand, four hundred twenty-seven".