63528347 has 2 divisors, whose sum is σ = 63528348. Its totient is φ = 63528346.

The previous prime is 63528317. The next prime is 63528373. The reversal of 63528347 is 74382536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63528347 - 2¹⁶ = 63462811 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63528347.

It is not a weakly prime, because it can be changed into another prime (63528317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31764173 + 31764174.

It is an arithmetic number, because the mean of its divisors is an integer number (31764174).

Almost surely, 2^63528347 is an apocalyptic number.

63528347 is a deficient number, since it is larger than the sum of its proper divisors (1).

63528347 is an equidigital number, since it uses as much as digits as its factorization.

63528347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 63528347 is about 7970.4671757683. The cubic root of 63528347 is about 399.0149658438.

It can be divided in two parts, 635 and 28347, that added together give a palindrome (28982).

The spelling of 63528347 in words is "sixty-three million, five hundred twenty-eight thousand, three hundred forty-seven".