127700753819 has 2 divisors, whose sum is σ = 127700753820. Its totient is φ = 127700753818.

The previous prime is 127700753813. The next prime is 127700753821. The reversal of 127700753819 is 918357007721.

It is a strong prime.

It is an emirp because it is prime and its reverse (918357007721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127700753819 is a prime.

It is a super-2 number, since 2×127700753819² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 127700753821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127700753813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63850376909 + 63850376910.

It is an arithmetic number, because the mean of its divisors is an integer number (63850376910).

Almost surely, 2^127700753819 is an apocalyptic number.

127700753819 is a deficient number, since it is larger than the sum of its proper divisors (1).

127700753819 is an equidigital number, since it uses as much as digits as its factorization.

127700753819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 127700753819 in words is "one hundred twenty-seven billion, seven hundred million, seven hundred fifty-three thousand, eight hundred nineteen".