127919329007 has 2 divisors, whose sum is σ = 127919329008. Its totient is φ = 127919329006.

The previous prime is 127919329001. The next prime is 127919329009. The reversal of 127919329007 is 700923919721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127919329007 - 2¹⁰ = 127919327983 is a prime.

It is a super-2 number, since 2×127919329007² (a number of 23 digits) contains 22 as substring.

Together with 127919329009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127919329001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63959664503 + 63959664504.

It is an arithmetic number, because the mean of its divisors is an integer number (63959664504).

Almost surely, 2^127919329007 is an apocalyptic number.

127919329007 is a deficient number, since it is larger than the sum of its proper divisors (1).

127919329007 is an equidigital number, since it uses as much as digits as its factorization.

127919329007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 50.

The spelling of 127919329007 in words is "one hundred twenty-seven billion, nine hundred nineteen million, three hundred twenty-nine thousand, seven".