117379118587 has 2 divisors, whose sum is σ = 117379118588. Its totient is φ = 117379118586.

The previous prime is 117379118543. The next prime is 117379118599. The reversal of 117379118587 is 785811973711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117379118587 - 2¹¹ = 117379116539 is a prime.

It is a super-2 number, since 2×117379118587² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117379118387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58689559293 + 58689559294.

It is an arithmetic number, because the mean of its divisors is an integer number (58689559294).

Almost surely, 2^117379118587 is an apocalyptic number.

117379118587 is a deficient number, since it is larger than the sum of its proper divisors (1).

117379118587 is an equidigital number, since it uses as much as digits as its factorization.

117379118587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 58.

The spelling of 117379118587 in words is "one hundred seventeen billion, three hundred seventy-nine million, one hundred eighteen thousand, five hundred eighty-seven".