63789053 has 2 divisors, whose sum is σ = 63789054. Its totient is φ = 63789052.

The previous prime is 63789029. The next prime is 63789119. The reversal of 63789053 is 35098736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63712324 + 76729 = 7982^2 + 277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63789053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63789053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63789653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31894526 + 31894527.

It is an arithmetic number, because the mean of its divisors is an integer number (31894527).

Almost surely, 2^63789053 is an apocalyptic number.

It is an amenable number.

63789053 is a deficient number, since it is larger than the sum of its proper divisors (1).

63789053 is an equidigital number, since it uses as much as digits as its factorization.

63789053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 63789053 is about 7986.8049306340. The cubic root of 63789053 is about 399.5600433561.

The spelling of 63789053 in words is "sixty-three million, seven hundred eighty-nine thousand, fifty-three".