63220182036493 has 2 divisors, whose sum is σ = 63220182036494. Its totient is φ = 63220182036492.

The previous prime is 63220182036491. The next prime is 63220182036553. The reversal of 63220182036493 is 39463028102236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47701648463044 + 15518533573449 = 6906638^2 + 3939357^2 .

It is a cyclic number.

It is not a de Polignac number, because 63220182036493 - 2¹ = 63220182036491 is a prime.

Together with 63220182036491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63220182036491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610091018246 + 31610091018247.

It is an arithmetic number, because the mean of its divisors is an integer number (31610091018247).

Almost surely, 2^{63220182036493} is an apocalyptic number.

It is an amenable number.

63220182036493 is a deficient number, since it is larger than the sum of its proper divisors (1).

63220182036493 is an equidigital number, since it uses as much as digits as its factorization.

63220182036493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 63220182036493 in words is "sixty-three trillion, two hundred twenty billion, one hundred eighty-two million, thirty-six thousand, four hundred ninety-three".