10749542393 has 2 divisors, whose sum is σ = 10749542394. Its totient is φ = 10749542392.

The previous prime is 10749542383. The next prime is 10749542431. The reversal of 10749542393 is 39324594701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10169310649 + 580231744 = 100843^2 + 24088^2 .

It is a cyclic number.

It is not a de Polignac number, because 10749542393 - 2⁶ = 10749542329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10749542303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5374771196 + 5374771197.

It is an arithmetic number, because the mean of its divisors is an integer number (5374771197).

Almost surely, 2^10749542393 is an apocalyptic number.

It is an amenable number.

10749542393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10749542393 is an equidigital number, since it uses as much as digits as its factorization.

10749542393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 10749542393 in words is "ten billion, seven hundred forty-nine million, five hundred forty-two thousand, three hundred ninety-three".