64343763053 has 2 divisors, whose sum is σ = 64343763054. Its totient is φ = 64343763052.

The previous prime is 64343763049. The next prime is 64343763059. The reversal of 64343763053 is 35036734346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57658574884 + 6685188169 = 240122^2 + 81763^2 .

It is a cyclic number.

It is not a de Polignac number, because 64343763053 - 2² = 64343763049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64343762995 and 64343763013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64343763059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32171881526 + 32171881527.

It is an arithmetic number, because the mean of its divisors is an integer number (32171881527).

Almost surely, 2^64343763053 is an apocalyptic number.

It is an amenable number.

64343763053 is a deficient number, since it is larger than the sum of its proper divisors (1).

64343763053 is an equidigital number, since it uses as much as digits as its factorization.

64343763053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 44.

The spelling of 64343763053 in words is "sixty-four billion, three hundred forty-three million, seven hundred sixty-three thousand, fifty-three".