99993419 has 2 divisors, whose sum is σ = 99993420. Its totient is φ = 99993418.

The previous prime is 99993407. The next prime is 99993427. The reversal of 99993419 is 91439999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99993419 - 2⁸ = 99993163 is a prime.

It is a super-2 number, since 2×99993419² = 19997367686619122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99993449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996709 + 49996710.

It is an arithmetic number, because the mean of its divisors is an integer number (49996710).

Almost surely, 2^99993419 is an apocalyptic number.

99993419 is a deficient number, since it is larger than the sum of its proper divisors (1).

99993419 is an equidigital number, since it uses as much as digits as its factorization.

99993419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 708588, while the sum is 53.

The square root of 99993419 is about 9999.6709445861. The cubic root of 99993419 is about 464.1487010392.

The spelling of 99993419 in words is "ninety-nine million, nine hundred ninety-three thousand, four hundred nineteen".