63464140511053 has 2 divisors, whose sum is σ = 63464140511054. Its totient is φ = 63464140511052.

The previous prime is 63464140511011. The next prime is 63464140511119. The reversal of 63464140511053 is 35011504146436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60709061726404 + 2755078784649 = 7791602^2 + 1659843^2 .

It is a cyclic number.

It is not a de Polignac number, because 63464140511053 - 2⁹ = 63464140510541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63464140511753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31732070255526 + 31732070255527.

It is an arithmetic number, because the mean of its divisors is an integer number (31732070255527).

Almost surely, 2^{63464140511053} is an apocalyptic number.

It is an amenable number.

63464140511053 is a deficient number, since it is larger than the sum of its proper divisors (1).

63464140511053 is an equidigital number, since it uses as much as digits as its factorization.

63464140511053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 63464140511053 its reverse (35011504146436), we get a palindrome (98475644657489).

The spelling of 63464140511053 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred forty million, five hundred eleven thousand, fifty-three".