10818047 has 2 divisors, whose sum is σ = 10818048. Its totient is φ = 10818046.

The previous prime is 10818043. The next prime is 10818053. The reversal of 10818047 is 74081801.

10818047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10818047 - 2² = 10818043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10818043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409023 + 5409024.

It is an arithmetic number, because the mean of its divisors is an integer number (5409024).

Almost surely, 2^10818047 is an apocalyptic number.

10818047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10818047 is an equidigital number, since it uses as much as digits as its factorization.

10818047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10818047 is about 3289.0799625427. The cubic root of 10818047 is about 221.1649430996.

Adding to 10818047 its reverse (74081801), we get a palindrome (84899848).

The spelling of 10818047 in words is "ten million, eight hundred eighteen thousand, forty-seven".