10000049993 has 2 divisors, whose sum is σ = 10000049994. Its totient is φ = 10000049992.

The previous prime is 10000049971. The next prime is 10000050001. The reversal of 10000049993 is 39994000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8666120464 + 1333929529 = 93092^2 + 36523^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000049993 - 2⁸ = 10000049737 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000049933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000024996 + 5000024997.

It is an arithmetic number, because the mean of its divisors is an integer number (5000024997).

Almost surely, 2^10000049993 is an apocalyptic number.

It is an amenable number.

10000049993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000049993 is an equidigital number, since it uses as much as digits as its factorization.

10000049993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

Adding to 10000049993 its reverse (39994000001), we get a palindrome (49994049994).

The spelling of 10000049993 in words is "ten billion, forty-nine thousand, nine hundred ninety-three".