63793073 has 2 divisors, whose sum is σ = 63793074. Its totient is φ = 63793072.

The previous prime is 63793057. The next prime is 63793109. The reversal of 63793073 is 37039736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58721569 + 5071504 = 7663^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 63793073 - 2⁴ = 63793057 is a prime.

It is not a weakly prime, because it can be changed into another prime (63790073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31896536 + 31896537.

It is an arithmetic number, because the mean of its divisors is an integer number (31896537).

Almost surely, 2^63793073 is an apocalyptic number.

It is an amenable number.

63793073 is a deficient number, since it is larger than the sum of its proper divisors (1).

63793073 is an equidigital number, since it uses as much as digits as its factorization.

63793073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 63793073 is about 7987.0565917614. The cubic root of 63793073 is about 399.5684366334.

The spelling of 63793073 in words is "sixty-three million, seven hundred ninety-three thousand, seventy-three".