10018247 has 2 divisors, whose sum is σ = 10018248. Its totient is φ = 10018246.

The previous prime is 10018223. The next prime is 10018249. The reversal of 10018247 is 74281001.

It is a strong prime.

It is an emirp because it is prime and its reverse (74281001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10018247 - 2¹⁰ = 10017223 is a prime.

Together with 10018249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10018249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009123 + 5009124.

It is an arithmetic number, because the mean of its divisors is an integer number (5009124).

Almost surely, 2^10018247 is an apocalyptic number.

10018247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10018247 is an equidigital number, since it uses as much as digits as its factorization.

10018247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10018247 is about 3165.1614492787. The cubic root of 10018247 is about 215.5744292803.

Adding to 10018247 its reverse (74281001), we get a palindrome (84299248).

The spelling of 10018247 in words is "ten million, eighteen thousand, two hundred forty-seven".