755401533349 has 2 divisors, whose sum is σ = 755401533350. Its totient is φ = 755401533348.

The previous prime is 755401533347. The next prime is 755401533421. The reversal of 755401533349 is 943335104557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 599103864324 + 156297669025 = 774018^2 + 395345^2 .

It is an emirp because it is prime and its reverse (943335104557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755401533349 - 2¹ = 755401533347 is a prime.

Together with 755401533347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755401533343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377700766674 + 377700766675.

It is an arithmetic number, because the mean of its divisors is an integer number (377700766675).

Almost surely, 2^755401533349 is an apocalyptic number.

It is an amenable number.

755401533349 is a deficient number, since it is larger than the sum of its proper divisors (1).

755401533349 is an equidigital number, since it uses as much as digits as its factorization.

755401533349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 755401533349 in words is "seven hundred fifty-five billion, four hundred one million, five hundred thirty-three thousand, three hundred forty-nine".