127341933769 has 2 divisors, whose sum is σ = 127341933770. Its totient is φ = 127341933768.

The previous prime is 127341933767. The next prime is 127341933781. The reversal of 127341933769 is 967339143721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72299143225 + 55042790544 = 268885^2 + 234612^2 .

It is a cyclic number.

It is not a de Polignac number, because 127341933769 - 2¹ = 127341933767 is a prime.

It is a super-2 number, since 2×127341933769² (a number of 23 digits) contains 22 as substring.

Together with 127341933767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (127341933767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63670966884 + 63670966885.

It is an arithmetic number, because the mean of its divisors is an integer number (63670966885).

Almost surely, 2^127341933769 is an apocalyptic number.

It is an amenable number.

127341933769 is a deficient number, since it is larger than the sum of its proper divisors (1).

127341933769 is an equidigital number, since it uses as much as digits as its factorization.

127341933769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 55.

The spelling of 127341933769 in words is "one hundred twenty-seven billion, three hundred forty-one million, nine hundred thirty-three thousand, seven hundred sixty-nine".