127010980997 has 2 divisors, whose sum is σ = 127010980998. Its totient is φ = 127010980996.

The previous prime is 127010980991. The next prime is 127010981003. The reversal of 127010980997 is 799089010721.

It is a Cunningham number, because it is equal to 356386²+1.

It is a balanced prime because it is at equal distance from previous prime (127010980991) and next prime (127010981003).

It can be written as a sum of positive squares in only one way, i.e., 127010980996 + 1 = 356386^2 + 1^2 .

It is an emirp because it is prime and its reverse (799089010721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127010980997 - 2⁶ = 127010980933 is a prime.

It is a super-2 number, since 2×127010980997² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127010980991) 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, 63505490498 + 63505490499.

It is an arithmetic number, because the mean of its divisors is an integer number (63505490499).

Almost surely, 2^127010980997 is an apocalyptic number.

It is an amenable number.

127010980997 is a deficient number, since it is larger than the sum of its proper divisors (1).

127010980997 is an equidigital number, since it uses as much as digits as its factorization.

127010980997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 53.

The spelling of 127010980997 in words is "one hundred twenty-seven billion, ten million, nine hundred eighty thousand, nine hundred ninety-seven".