127357076009 has 2 divisors, whose sum is σ = 127357076010. Its totient is φ = 127357076008.

The previous prime is 127357075999. The next prime is 127357076017. The reversal of 127357076009 is 900670753721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123220656784 + 4136419225 = 351028^2 + 64315^2 .

It is a cyclic number.

It is not a de Polignac number, because 127357076009 - 2³² = 123062108713 is a prime.

It is not a weakly prime, because it can be changed into another prime (127357046009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63678538004 + 63678538005.

It is an arithmetic number, because the mean of its divisors is an integer number (63678538005).

Almost surely, 2^127357076009 is an apocalyptic number.

It is an amenable number.

127357076009 is a deficient number, since it is larger than the sum of its proper divisors (1).

127357076009 is an equidigital number, since it uses as much as digits as its factorization.

127357076009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 127357076009 in words is "one hundred twenty-seven billion, three hundred fifty-seven million, seventy-six thousand, nine".