127717097 has 2 divisors, whose sum is σ = 127717098. Its totient is φ = 127717096.

The previous prime is 127717067. The next prime is 127717099. The reversal of 127717097 is 790717721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126585001 + 1132096 = 11251^2 + 1064^2 .

It is a cyclic number.

It is not a de Polignac number, because 127717097 - 2⁶ = 127717033 is a prime.

It is a super-2 number, since 2×127717097² = 32623313732214818, which contains 22 as substring.

Together with 127717099, 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 (127717099) 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, 63858548 + 63858549.

It is an arithmetic number, because the mean of its divisors is an integer number (63858549).

Almost surely, 2^127717097 is an apocalyptic number.

It is an amenable number.

127717097 is a deficient number, since it is larger than the sum of its proper divisors (1).

127717097 is an equidigital number, since it uses as much as digits as its factorization.

127717097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43218, while the sum is 41.

The square root of 127717097 is about 11301.1989186988. The cubic root of 127717097 is about 503.5968591630.

The spelling of 127717097 in words is "one hundred twenty-seven million, seven hundred seventeen thousand, ninety-seven".