52746647 has 2 divisors, whose sum is σ = 52746648. Its totient is φ = 52746646.

The previous prime is 52746619. The next prime is 52746667. The reversal of 52746647 is 74664725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52746647 - 2⁸ = 52746391 is a prime.

It is a super-3 number, since 3×52746647³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52746667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26373323 + 26373324.

It is an arithmetic number, because the mean of its divisors is an integer number (26373324).

Almost surely, 2^52746647 is an apocalyptic number.

52746647 is a deficient number, since it is larger than the sum of its proper divisors (1).

52746647 is an equidigital number, since it uses as much as digits as its factorization.

52746647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 52746647 is about 7262.6886894593. The cubic root of 52746647 is about 375.0290869290.

It can be divided in two parts, 527 and 46647, that added together give a palindrome (47174).

The spelling of 52746647 in words is "fifty-two million, seven hundred forty-six thousand, six hundred forty-seven".