63382861 has 2 divisors, whose sum is σ = 63382862. Its totient is φ = 63382860.

The previous prime is 63382831. The next prime is 63382927. The reversal of 63382861 is 16828336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 2449225 = 7806^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 63382861 - 2⁵ = 63382829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63382861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63382811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31691430 + 31691431.

It is an arithmetic number, because the mean of its divisors is an integer number (31691431).

Almost surely, 2^63382861 is an apocalyptic number.

It is an amenable number.

63382861 is a deficient number, since it is larger than the sum of its proper divisors (1).

63382861 is an equidigital number, since it uses as much as digits as its factorization.

63382861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 63382861 is about 7961.3353779375. The cubic root of 63382861 is about 398.7101388665.

The spelling of 63382861 in words is "sixty-three million, three hundred eighty-two thousand, eight hundred sixty-one".