63079993 has 2 divisors, whose sum is σ = 63079994. Its totient is φ = 63079992.

The previous prime is 63079949. The next prime is 63080077. The reversal of 63079993 is 39997036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62599744 + 480249 = 7912^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 63079993 - 2⁹ = 63079481 is a prime.

It is not a weakly prime, because it can be changed into another prime (63071993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31539996 + 31539997.

It is an arithmetic number, because the mean of its divisors is an integer number (31539997).

Almost surely, 2^63079993 is an apocalyptic number.

It is an amenable number.

63079993 is a deficient number, since it is larger than the sum of its proper divisors (1).

63079993 is an equidigital number, since it uses as much as digits as its factorization.

63079993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 63079993 is about 7942.2914199871. The cubic root of 63079993 is about 398.0740605257.

The spelling of 63079993 in words is "sixty-three million, seventy-nine thousand, nine hundred ninety-three".