8447053 has 2 divisors, whose sum is σ = 8447054. Its totient is φ = 8447052.

The previous prime is 8447041. The next prime is 8447057. The reversal of 8447053 is 3507448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6953769 + 1493284 = 2637^2 + 1222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8447053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8447057) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4223526 + 4223527.

It is an arithmetic number, because the mean of its divisors is an integer number (4223527).

Almost surely, 2^8447053 is an apocalyptic number.

It is an amenable number.

8447053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8447053 is an equidigital number, since it uses as much as digits as its factorization.

8447053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8447053 is about 2906.3814271358. The cubic root of 8447053 is about 203.6581243595.

The spelling of 8447053 in words is "eight million, four hundred forty-seven thousand, fifty-three".