247060117 has 2 divisors, whose sum is σ = 247060118. Its totient is φ = 247060116.

The previous prime is 247060013. The next prime is 247060123. The reversal of 247060117 is 711060742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246929796 + 130321 = 15714^2 + 361^2 .

It is a cyclic number.

It is not a de Polignac number, because 247060117 - 2¹⁵ = 247027349 is a prime.

It is a super-2 number, since 2×247060117² = 122077402824107378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247060127) 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, 123530058 + 123530059.

It is an arithmetic number, because the mean of its divisors is an integer number (123530059).

Almost surely, 2^247060117 is an apocalyptic number.

It is an amenable number.

247060117 is a deficient number, since it is larger than the sum of its proper divisors (1).

247060117 is an equidigital number, since it uses as much as digits as its factorization.

247060117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 247060117 is about 15718.1461056958. The cubic root of 247060117 is about 627.4814347719.

The spelling of 247060117 in words is "two hundred forty-seven million, sixty thousand, one hundred seventeen".