117100517 has 2 divisors, whose sum is σ = 117100518. Its totient is φ = 117100516.

The previous prime is 117100493. The next prime is 117100537. The reversal of 117100517 is 715001711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92756161 + 24344356 = 9631^2 + 4934^2 .

It is a cyclic number.

It is not a de Polignac number, because 117100517 - 2⁸ = 117100261 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117100492 and 117100501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117100537) 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, 58550258 + 58550259.

It is an arithmetic number, because the mean of its divisors is an integer number (58550259).

Almost surely, 2^117100517 is an apocalyptic number.

It is an amenable number.

117100517 is a deficient number, since it is larger than the sum of its proper divisors (1).

117100517 is an equidigital number, since it uses as much as digits as its factorization.

117100517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 117100517 is about 10821.2992288357. The cubic root of 117100517 is about 489.2373489348.

The spelling of 117100517 in words is "one hundred seventeen million, one hundred thousand, five hundred seventeen".