117474347 has 2 divisors, whose sum is σ = 117474348. Its totient is φ = 117474346.

The previous prime is 117474319. The next prime is 117474353. The reversal of 117474347 is 743474711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117474347 - 2¹² = 117470251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117474347.

It is not a weakly prime, because it can be changed into another prime (117474367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58737173 + 58737174.

It is an arithmetic number, because the mean of its divisors is an integer number (58737174).

Almost surely, 2^117474347 is an apocalyptic number.

117474347 is a deficient number, since it is larger than the sum of its proper divisors (1).

117474347 is an equidigital number, since it uses as much as digits as its factorization.

117474347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 38.

The square root of 117474347 is about 10838.5583450937. The cubic root of 117474347 is about 489.7574073345.

The spelling of 117474347 in words is "one hundred seventeen million, four hundred seventy-four thousand, three hundred forty-seven".