64230133277 has 2 divisors, whose sum is σ = 64230133278. Its totient is φ = 64230133276.

The previous prime is 64230133259. The next prime is 64230133367. The reversal of 64230133277 is 77233103246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62527002916 + 1703130361 = 250054^2 + 41269^2 .

It is a cyclic number.

It is not a de Polignac number, because 64230133277 - 2²⁶ = 64163024413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64230133277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64230133217) 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, 32115066638 + 32115066639.

It is an arithmetic number, because the mean of its divisors is an integer number (32115066639).

Almost surely, 2^64230133277 is an apocalyptic number.

It is an amenable number.

64230133277 is a deficient number, since it is larger than the sum of its proper divisors (1).

64230133277 is an equidigital number, since it uses as much as digits as its factorization.

64230133277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 64230133277 in words is "sixty-four billion, two hundred thirty million, one hundred thirty-three thousand, two hundred seventy-seven".