247114247 has 6 divisors (see below), whose sum is σ = 260805168. Its totient is φ = 234107892.

The previous prime is 247114229. The next prime is 247114267. The reversal of 247114247 is 742411742.

It is not a de Polignac number, because 247114247 - 2¹⁴ = 247097863 is a prime.

It is a super-2 number, since 2×247114247² = 122130902140754018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247114267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341903 + ... + 342624.

It is an arithmetic number, because the mean of its divisors is an integer number (43467528).

Almost surely, 2^247114247 is an apocalyptic number.

247114247 is a deficient number, since it is larger than the sum of its proper divisors (13690921).

247114247 is an equidigital number, since it uses as much as digits as its factorization.

247114247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684565 (or 684546 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 247114247 is about 15719.8679065697. The cubic root of 247114247 is about 627.5272577483.

Adding to 247114247 its reverse (742411742), we get a palindrome (989525989).

The spelling of 247114247 in words is "two hundred forty-seven million, one hundred fourteen thousand, two hundred forty-seven".