117108547 has 2 divisors, whose sum is σ = 117108548. Its totient is φ = 117108546.

The previous prime is 117108517. The next prime is 117108553. The reversal of 117108547 is 745801711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117108547 - 2¹⁵ = 117075779 is a prime.

It is not a weakly prime, because it can be changed into another prime (117108517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58554273 + 58554274.

It is an arithmetic number, because the mean of its divisors is an integer number (58554274).

Almost surely, 2^117108547 is an apocalyptic number.

117108547 is a deficient number, since it is larger than the sum of its proper divisors (1).

117108547 is an equidigital number, since it uses as much as digits as its factorization.

117108547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 117108547 is about 10821.6702500122. The cubic root of 117108547 is about 489.2485315957.

The spelling of 117108547 in words is "one hundred seventeen million, one hundred eight thousand, five hundred forty-seven".