994825519 has 2 divisors, whose sum is σ = 994825520. Its totient is φ = 994825518.

The previous prime is 994825493. The next prime is 994825561. The reversal of 994825519 is 915528499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994825519 - 2²³ = 986436911 is a prime.

It is a super-2 number, since 2×994825519² = 1979355626507238722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914825519) 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, 497412759 + 497412760.

It is an arithmetic number, because the mean of its divisors is an integer number (497412760).

Almost surely, 2^994825519 is an apocalyptic number.

994825519 is a deficient number, since it is larger than the sum of its proper divisors (1).

994825519 is an equidigital number, since it uses as much as digits as its factorization.

994825519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 52.

The square root of 994825519 is about 31540.8547601361. The cubic root of 994825519 is about 998.2721893899.

The spelling of 994825519 in words is "nine hundred ninety-four million, eight hundred twenty-five thousand, five hundred nineteen".