52847293 has 2 divisors, whose sum is σ = 52847294. Its totient is φ = 52847292.

The previous prime is 52847269. The next prime is 52847321. The reversal of 52847293 is 39274825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44448889 + 8398404 = 6667^2 + 2898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52847293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52847393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26423646 + 26423647.

It is an arithmetic number, because the mean of its divisors is an integer number (26423647).

Almost surely, 2^52847293 is an apocalyptic number.

It is an amenable number.

52847293 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847293 is an equidigital number, since it uses as much as digits as its factorization.

52847293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 52847293 is about 7269.6143639123. The cubic root of 52847293 is about 375.2674666670.

The spelling of 52847293 in words is "fifty-two million, eight hundred forty-seven thousand, two hundred ninety-three".