10012993819 has 2 divisors, whose sum is σ = 10012993820. Its totient is φ = 10012993818.

The previous prime is 10012993813. The next prime is 10012993841. The reversal of 10012993819 is 91839921001.

It is a weak prime.

It is an emirp because it is prime and its reverse (91839921001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012993819 - 2¹³ = 10012985627 is a prime.

It is a super-2 number, since 2×10012993819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10012993813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006496909 + 5006496910.

It is an arithmetic number, because the mean of its divisors is an integer number (5006496910).

Almost surely, 2^10012993819 is an apocalyptic number.

10012993819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012993819 is an equidigital number, since it uses as much as digits as its factorization.

10012993819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 10012993819 in words is "ten billion, twelve million, nine hundred ninety-three thousand, eight hundred nineteen".