63403314371 has 2 divisors, whose sum is σ = 63403314372. Its totient is φ = 63403314370.

The previous prime is 63403314361. The next prime is 63403314421. The reversal of 63403314371 is 17341330436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63403314371 - 2¹⁸ = 63403052227 is a prime.

It is not a weakly prime, because it can be changed into another prime (63403314311) 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, 31701657185 + 31701657186.

It is an arithmetic number, because the mean of its divisors is an integer number (31701657186).

Almost surely, 2^63403314371 is an apocalyptic number.

63403314371 is a deficient number, since it is larger than the sum of its proper divisors (1).

63403314371 is an equidigital number, since it uses as much as digits as its factorization.

63403314371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 63403314371 in words is "sixty-three billion, four hundred three million, three hundred fourteen thousand, three hundred seventy-one".