4340204201257 has 2 divisors, whose sum is σ = 4340204201258. Its totient is φ = 4340204201256.

The previous prime is 4340204201191. The next prime is 4340204201303. The reversal of 4340204201257 is 7521024020434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3023943624601 + 1316260576656 = 1738949^2 + 1147284^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340204201257 - 2²³ = 4340195812649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4340204201057) 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, 2170102100628 + 2170102100629.

It is an arithmetic number, because the mean of its divisors is an integer number (2170102100629).

Almost surely, 2^{4340204201257} is an apocalyptic number.

It is an amenable number.

4340204201257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340204201257 is an equidigital number, since it uses as much as digits as its factorization.

4340204201257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 4340204201257 in words is "four trillion, three hundred forty billion, two hundred four million, two hundred one thousand, two hundred fifty-seven".