64212107263 has 2 divisors, whose sum is σ = 64212107264. Its totient is φ = 64212107262.

The previous prime is 64212107249. The next prime is 64212107293. The reversal of 64212107263 is 36270121246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64212107263 - 2¹³ = 64212099071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64212107203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32106053631 + 32106053632.

It is an arithmetic number, because the mean of its divisors is an integer number (32106053632).

Almost surely, 2^64212107263 is an apocalyptic number.

64212107263 is a deficient number, since it is larger than the sum of its proper divisors (1).

64212107263 is an equidigital number, since it uses as much as digits as its factorization.

64212107263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 64212107263 in words is "sixty-four billion, two hundred twelve million, one hundred seven thousand, two hundred sixty-three".