993044004419 has 2 divisors, whose sum is σ = 993044004420. Its totient is φ = 993044004418.

The previous prime is 993044004397. The next prime is 993044004427. The reversal of 993044004419 is 914400440399.

It is a strong prime.

It is an emirp because it is prime and its reverse (914400440399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 993044004419 - 2³² = 988749037123 is a prime.

It is a super-2 number, since 2×993044004419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (993044004319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496522002209 + 496522002210.

It is an arithmetic number, because the mean of its divisors is an integer number (496522002210).

Almost surely, 2^993044004419 is an apocalyptic number.

993044004419 is a deficient number, since it is larger than the sum of its proper divisors (1).

993044004419 is an equidigital number, since it uses as much as digits as its factorization.

993044004419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 993044004419 in words is "nine hundred ninety-three billion, forty-four million, four thousand, four hundred nineteen".