63830489 has 2 divisors, whose sum is σ = 63830490. Its totient is φ = 63830488.

The previous prime is 63830483. The next prime is 63830539. The reversal of 63830489 is 98403836.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60715264 + 3115225 = 7792^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 63830489 - 2²⁴ = 47053273 is a prime.

It is not a weakly prime, because it can be changed into another prime (63830483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31915244 + 31915245.

It is an arithmetic number, because the mean of its divisors is an integer number (31915245).

Almost surely, 2^63830489 is an apocalyptic number.

It is an amenable number.

63830489 is a deficient number, since it is larger than the sum of its proper divisors (1).

63830489 is an equidigital number, since it uses as much as digits as its factorization.

63830489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 63830489 is about 7989.3985380628. The cubic root of 63830489 is about 399.6465398401.

The spelling of 63830489 in words is "sixty-three million, eight hundred thirty thousand, four hundred eighty-nine".