75535023349 has 2 divisors, whose sum is σ = 75535023350. Its totient is φ = 75535023348.

The previous prime is 75535023299. The next prime is 75535023353. The reversal of 75535023349 is 94332053557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75281640625 + 253382724 = 274375^2 + 15918^2 .

It is a cyclic number.

It is not a de Polignac number, because 75535023349 - 2⁹ = 75535022837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75535023299 and 75535023308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75535023149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37767511674 + 37767511675.

It is an arithmetic number, because the mean of its divisors is an integer number (37767511675).

Almost surely, 2^75535023349 is an apocalyptic number.

It is an amenable number.

75535023349 is a deficient number, since it is larger than the sum of its proper divisors (1).

75535023349 is an equidigital number, since it uses as much as digits as its factorization.

75535023349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 46.

The spelling of 75535023349 in words is "seventy-five billion, five hundred thirty-five million, twenty-three thousand, three hundred forty-nine".