63364043903 has 2 divisors, whose sum is σ = 63364043904. Its totient is φ = 63364043902.

The previous prime is 63364043879. The next prime is 63364043969. The reversal of 63364043903 is 30934046336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63364043903 - 2⁸ = 63364043647 is a prime.

It is a super-2 number, since 2×63364043903² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63364043983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31682021951 + 31682021952.

It is an arithmetic number, because the mean of its divisors is an integer number (31682021952).

Almost surely, 2^63364043903 is an apocalyptic number.

63364043903 is a deficient number, since it is larger than the sum of its proper divisors (1).

63364043903 is an equidigital number, since it uses as much as digits as its factorization.

63364043903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 41.

The spelling of 63364043903 in words is "sixty-three billion, three hundred sixty-four million, forty-three thousand, nine hundred three".