63028219913 has 2 divisors, whose sum is σ = 63028219914. Its totient is φ = 63028219912.

The previous prime is 63028219879. The next prime is 63028219949. The reversal of 63028219913 is 31991282036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50314078864 + 12714141049 = 224308^2 + 112757^2 .

It is a cyclic number.

It is not a de Polignac number, because 63028219913 - 2²² = 63024025609 is a prime.

It is not a weakly prime, because it can be changed into another prime (63028212913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31514109956 + 31514109957.

It is an arithmetic number, because the mean of its divisors is an integer number (31514109957).

Almost surely, 2^63028219913 is an apocalyptic number.

It is an amenable number.

63028219913 is a deficient number, since it is larger than the sum of its proper divisors (1).

63028219913 is an equidigital number, since it uses as much as digits as its factorization.

63028219913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 63028219913 in words is "sixty-three billion, twenty-eight million, two hundred nineteen thousand, nine hundred thirteen".