755942249593 has 2 divisors, whose sum is σ = 755942249594. Its totient is φ = 755942249592.

The previous prime is 755942249539. The next prime is 755942249603. The reversal of 755942249593 is 395942249557.

Together with previous prime (755942249539) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473272450704 + 282669798889 = 687948^2 + 531667^2 .

It is an emirp because it is prime and its reverse (395942249557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755942249593 - 2²⁵ = 755908695161 is a prime.

It is not a weakly prime, because it can be changed into another prime (755942240593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377971124796 + 377971124797.

It is an arithmetic number, because the mean of its divisors is an integer number (377971124797).

Almost surely, 2^755942249593 is an apocalyptic number.

It is an amenable number.

755942249593 is a deficient number, since it is larger than the sum of its proper divisors (1).

755942249593 is an equidigital number, since it uses as much as digits as its factorization.

755942249593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472000, while the sum is 64.

The spelling of 755942249593 in words is "seven hundred fifty-five billion, nine hundred forty-two million, two hundred forty-nine thousand, five hundred ninety-three".