5312705342257 has 2 divisors, whose sum is σ = 5312705342258. Its totient is φ = 5312705342256.

The previous prime is 5312705342249. The next prime is 5312705342339. The reversal of 5312705342257 is 7522435072135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5302109522161 + 10595820096 = 2302631^2 + 102936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312705342257 - 2³ = 5312705342249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5312705342237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656352671128 + 2656352671129.

It is an arithmetic number, because the mean of its divisors is an integer number (2656352671129).

Almost surely, 2^{5312705342257} is an apocalyptic number.

It is an amenable number.

5312705342257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312705342257 is an equidigital number, since it uses as much as digits as its factorization.

5312705342257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 5312705342257 in words is "five trillion, three hundred twelve billion, seven hundred five million, three hundred forty-two thousand, two hundred fifty-seven".