117886551001 has 2 divisors, whose sum is σ = 117886551002. Its totient is φ = 117886551000.

The previous prime is 117886550939. The next prime is 117886551011. The reversal of 117886551001 is 100155688711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114951512025 + 2935038976 = 339045^2 + 54176^2 .

It is a cyclic number.

It is not a de Polignac number, because 117886551001 - 2⁹ = 117886550489 is a prime.

It is a super-2 number, since 2×117886551001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117886551011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58943275500 + 58943275501.

It is an arithmetic number, because the mean of its divisors is an integer number (58943275501).

Almost surely, 2^117886551001 is an apocalyptic number.

It is an amenable number.

117886551001 is a deficient number, since it is larger than the sum of its proper divisors (1).

117886551001 is an equidigital number, since it uses as much as digits as its factorization.

117886551001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 43.

The spelling of 117886551001 in words is "one hundred seventeen billion, eight hundred eighty-six million, five hundred fifty-one thousand, one".