63038760073 has 2 divisors, whose sum is σ = 63038760074. Its totient is φ = 63038760072.

The previous prime is 63038760061. The next prime is 63038760149. The reversal of 63038760073 is 37006783036.

63038760073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60433372224 + 2605387849 = 245832^2 + 51043^2 .

It is a cyclic number.

It is not a de Polignac number, because 63038760073 - 2²¹ = 63036662921 is a prime.

It is not a weakly prime, because it can be changed into another prime (63038760023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31519380036 + 31519380037.

It is an arithmetic number, because the mean of its divisors is an integer number (31519380037).

Almost surely, 2^63038760073 is an apocalyptic number.

It is an amenable number.

63038760073 is a deficient number, since it is larger than the sum of its proper divisors (1).

63038760073 is an equidigital number, since it uses as much as digits as its factorization.

63038760073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 63038760073 in words is "sixty-three billion, thirty-eight million, seven hundred sixty thousand, seventy-three".