63200920273 has 2 divisors, whose sum is σ = 63200920274. Its totient is φ = 63200920272.

The previous prime is 63200920243. The next prime is 63200920331. The reversal of 63200920273 is 37202900236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38506997824 + 24693922449 = 196232^2 + 157143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63200920273 is a prime.

It is not a weakly prime, because it can be changed into another prime (63200920243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600460136 + 31600460137.

It is an arithmetic number, because the mean of its divisors is an integer number (31600460137).

Almost surely, 2^63200920273 is an apocalyptic number.

It is an amenable number.

63200920273 is a deficient number, since it is larger than the sum of its proper divisors (1).

63200920273 is an equidigital number, since it uses as much as digits as its factorization.

63200920273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 63200920273 in words is "sixty-three billion, two hundred million, nine hundred twenty thousand, two hundred seventy-three".