247670113 has 8 divisors (see below), whose sum is σ = 252834048. Its totient is φ = 242524464.

The previous prime is 247670099. The next prime is 247670117. The reversal of 247670113 is 311076742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-247670113 is a prime.

It is a super-2 number, since 2×247670113² = 122680969746865538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247670117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24720 + ... + 33262.

It is an arithmetic number, because the mean of its divisors is an integer number (31604256).

Almost surely, 2^247670113 is an apocalyptic number.

It is an amenable number.

247670113 is a deficient number, since it is larger than the sum of its proper divisors (5163935).

247670113 is an equidigital number, since it uses as much as digits as its factorization.

247670113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 247670113 is about 15737.5383399056. The cubic root of 247670113 is about 627.9974314269.

The spelling of 247670113 in words is "two hundred forty-seven million, six hundred seventy thousand, one hundred thirteen".