127344693241 has 2 divisors, whose sum is σ = 127344693242. Its totient is φ = 127344693240.

The previous prime is 127344693143. The next prime is 127344693317. The reversal of 127344693241 is 142396443721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64323611641 + 63021081600 = 253621^2 + 251040^2 .

It is a cyclic number.

It is not a de Polignac number, because 127344693241 - 2²⁵ = 127311138809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127344693191 and 127344693200.

It is not a weakly prime, because it can be changed into another prime (127344693941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63672346620 + 63672346621.

It is an arithmetic number, because the mean of its divisors is an integer number (63672346621).

Almost surely, 2^127344693241 is an apocalyptic number.

It is an amenable number.

127344693241 is a deficient number, since it is larger than the sum of its proper divisors (1).

127344693241 is an equidigital number, since it uses as much as digits as its factorization.

127344693241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The spelling of 127344693241 in words is "one hundred twenty-seven billion, three hundred forty-four million, six hundred ninety-three thousand, two hundred forty-one".