127423881743 has 2 divisors, whose sum is σ = 127423881744. Its totient is φ = 127423881742.

The previous prime is 127423881721. The next prime is 127423881757. The reversal of 127423881743 is 347188324721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127423881743 - 2⁶ = 127423881679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127423881691 and 127423881700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127423881773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63711940871 + 63711940872.

It is an arithmetic number, because the mean of its divisors is an integer number (63711940872).

Almost surely, 2^127423881743 is an apocalyptic number.

127423881743 is a deficient number, since it is larger than the sum of its proper divisors (1).

127423881743 is an equidigital number, since it uses as much as digits as its factorization.

127423881743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 50.

The spelling of 127423881743 in words is "one hundred twenty-seven billion, four hundred twenty-three million, eight hundred eighty-one thousand, seven hundred forty-three".