63830693 has 2 divisors, whose sum is σ = 63830694. Its totient is φ = 63830692.

The previous prime is 63830659. The next prime is 63830707. The reversal of 63830693 is 39603836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63473089 + 357604 = 7967^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 63830693 - 2²⁴ = 47053477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63830623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31915346 + 31915347.

It is an arithmetic number, because the mean of its divisors is an integer number (31915347).

Almost surely, 2^63830693 is an apocalyptic number.

It is an amenable number.

63830693 is a deficient number, since it is larger than the sum of its proper divisors (1).

63830693 is an equidigital number, since it uses as much as digits as its factorization.

63830693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 63830693 is about 7989.4113049711. The cubic root of 63830693 is about 399.6469655918.

The spelling of 63830693 in words is "sixty-three million, eight hundred thirty thousand, six hundred ninety-three".