52967147 has 2 divisors, whose sum is σ = 52967148. Its totient is φ = 52967146.

The previous prime is 52967143. The next prime is 52967153. The reversal of 52967147 is 74176925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52967147 - 2² = 52967143 is a prime.

It is a super-2 number, since 2×52967147² = 5611037322639218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52967143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26483573 + 26483574.

It is an arithmetic number, because the mean of its divisors is an integer number (26483574).

Almost surely, 2^52967147 is an apocalyptic number.

52967147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52967147 is an equidigital number, since it uses as much as digits as its factorization.

52967147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 52967147 is about 7277.8531862081. The cubic root of 52967147 is about 375.5509460114.

It can be divided in two parts, 529 and 67147, that added together give a palindrome (67676).

The spelling of 52967147 in words is "fifty-two million, nine hundred sixty-seven thousand, one hundred forty-seven".