993950519 has 2 divisors, whose sum is σ = 993950520. Its totient is φ = 993950518.

The previous prime is 993950491. The next prime is 993950537. The reversal of 993950519 is 915059399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 993950519 - 2¹² = 993946423 is a prime.

It is a super-2 number, since 2×993950519² = 1975875268440738722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993950539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496975259 + 496975260.

It is an arithmetic number, because the mean of its divisors is an integer number (496975260).

Almost surely, 2^993950519 is an apocalyptic number.

993950519 is a deficient number, since it is larger than the sum of its proper divisors (1).

993950519 is an equidigital number, since it uses as much as digits as its factorization.

993950519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 492075, while the sum is 50.

The square root of 993950519 is about 31526.9808100934. The cubic root of 993950519 is about 997.9794263653.

The spelling of 993950519 in words is "nine hundred ninety-three million, nine hundred fifty thousand, five hundred nineteen".