4866764522549 has 2 divisors, whose sum is σ = 4866764522550. Its totient is φ = 4866764522548.

The previous prime is 4866764522533. The next prime is 4866764522563. The reversal of 4866764522549 is 9452254676684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4798509302500 + 68255220049 = 2190550^2 + 261257^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866764522549 - 2⁴ = 4866764522533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866764522749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433382261274 + 2433382261275.

It is an arithmetic number, because the mean of its divisors is an integer number (2433382261275).

Almost surely, 2^{4866764522549} is an apocalyptic number.

It is an amenable number.

4866764522549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866764522549 is an equidigital number, since it uses as much as digits as its factorization.

4866764522549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 696729600, while the sum is 68.

The spelling of 4866764522549 in words is "four trillion, eight hundred sixty-six billion, seven hundred sixty-four million, five hundred twenty-two thousand, five hundred forty-nine".