63780744059 has 2 divisors, whose sum is σ = 63780744060. Its totient is φ = 63780744058.

The previous prime is 63780744043. The next prime is 63780744077. The reversal of 63780744059 is 95044708736.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63780744059 - 2⁴ = 63780744043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63780744059.

It is not a weakly prime, because it can be changed into another prime (63780744259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31890372029 + 31890372030.

It is an arithmetic number, because the mean of its divisors is an integer number (31890372030).

Almost surely, 2^63780744059 is an apocalyptic number.

63780744059 is a deficient number, since it is larger than the sum of its proper divisors (1).

63780744059 is an equidigital number, since it uses as much as digits as its factorization.

63780744059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 63780744059 in words is "sixty-three billion, seven hundred eighty million, seven hundred forty-four thousand, fifty-nine".