247667113 has 2 divisors, whose sum is σ = 247667114. Its totient is φ = 247667112.

The previous prime is 247667107. The next prime is 247667141. The reversal of 247667113 is 311766742.

247667113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159062544 + 88604569 = 12612^2 + 9413^2 .

It is a cyclic number.

It is not a de Polignac number, because 247667113 - 2⁵ = 247667081 is a prime.

It is a super-2 number, since 2×247667113² = 122677997723509538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (247667213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123833556 + 123833557.

It is an arithmetic number, because the mean of its divisors is an integer number (123833557).

Almost surely, 2^247667113 is an apocalyptic number.

It is an amenable number.

247667113 is a deficient number, since it is larger than the sum of its proper divisors (1).

247667113 is an equidigital number, since it uses as much as digits as its factorization.

247667113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 247667113 is about 15737.4430261081. The cubic root of 247667113 is about 627.9948957961.

The spelling of 247667113 in words is "two hundred forty-seven million, six hundred sixty-seven thousand, one hundred thirteen".