994585349519 has 2 divisors, whose sum is σ = 994585349520. Its totient is φ = 994585349518.

The previous prime is 994585349497. The next prime is 994585349531. The reversal of 994585349519 is 915943585499.

It is a strong prime.

It is an emirp because it is prime and its reverse (915943585499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994585349519 - 2³² = 990290382223 is a prime.

It is a super-2 number, since 2×994585349519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994585349119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497292674759 + 497292674760.

It is an arithmetic number, because the mean of its divisors is an integer number (497292674760).

Almost surely, 2^994585349519 is an apocalyptic number.

994585349519 is a deficient number, since it is larger than the sum of its proper divisors (1).

994585349519 is an equidigital number, since it uses as much as digits as its factorization.

994585349519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928000, while the sum is 71.

The spelling of 994585349519 in words is "nine hundred ninety-four billion, five hundred eighty-five million, three hundred forty-nine thousand, five hundred nineteen".