63220481602783 has 2 divisors, whose sum is σ = 63220481602784. Its totient is φ = 63220481602782.

The previous prime is 63220481602777. The next prime is 63220481602787. The reversal of 63220481602783 is 38720618402236.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63220481602783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63220481602783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63220481602787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610240801391 + 31610240801392.

It is an arithmetic number, because the mean of its divisors is an integer number (31610240801392).

Almost surely, 2^{63220481602783} is an apocalyptic number.

63220481602783 is a deficient number, since it is larger than the sum of its proper divisors (1).

63220481602783 is an equidigital number, since it uses as much as digits as its factorization.

63220481602783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 63220481602783 in words is "sixty-three trillion, two hundred twenty billion, four hundred eighty-one million, six hundred two thousand, seven hundred eighty-three".