10040234993 has 2 divisors, whose sum is σ = 10040234994. Its totient is φ = 10040234992.

The previous prime is 10040234989. The next prime is 10040235047. The reversal of 10040234993 is 39943204001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9926535424 + 113699569 = 99632^2 + 10663^2 .

It is an emirp because it is prime and its reverse (39943204001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10040234993 - 2² = 10040234989 is a prime.

It is not a weakly prime, because it can be changed into another prime (10040234933) 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, 5020117496 + 5020117497.

It is an arithmetic number, because the mean of its divisors is an integer number (5020117497).

Almost surely, 2^10040234993 is an apocalyptic number.

It is an amenable number.

10040234993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040234993 is an equidigital number, since it uses as much as digits as its factorization.

10040234993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 10040234993 its reverse (39943204001), we get a palindrome (49983438994).

The spelling of 10040234993 in words is "ten billion, forty million, two hundred thirty-four thousand, nine hundred ninety-three".