117371147 has 2 divisors, whose sum is σ = 117371148. Its totient is φ = 117371146.

The previous prime is 117371099. The next prime is 117371161. The reversal of 117371147 is 741173711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117371147 - 2¹⁶ = 117305611 is a prime.

It is a super-2 number, since 2×117371147² = 27551972296191218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117371197) 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, 58685573 + 58685574.

It is an arithmetic number, because the mean of its divisors is an integer number (58685574).

Almost surely, 2^117371147 is an apocalyptic number.

117371147 is a deficient number, since it is larger than the sum of its proper divisors (1).

117371147 is an equidigital number, since it uses as much as digits as its factorization.

117371147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4116, while the sum is 32.

The square root of 117371147 is about 10833.7965183033. The cubic root of 117371147 is about 489.6139497103.

The spelling of 117371147 in words is "one hundred seventeen million, three hundred seventy-one thousand, one hundred forty-seven".