94404419 has 2 divisors, whose sum is σ = 94404420. Its totient is φ = 94404418.

The previous prime is 94404413. The next prime is 94404437. The reversal of 94404419 is 91440449.

It is a weak prime.

It is an emirp because it is prime and its reverse (91440449) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94404419 is a prime.

It is a super-2 number, since 2×94404419² = 17824388653455122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_5457149 and since 94404419 and 5457149 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (94404413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47202209 + 47202210.

It is an arithmetic number, because the mean of its divisors is an integer number (47202210).

Almost surely, 2^94404419 is an apocalyptic number.

94404419 is a deficient number, since it is larger than the sum of its proper divisors (1).

94404419 is an equidigital number, since it uses as much as digits as its factorization.

94404419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 94404419 is about 9716.1936477203. The cubic root of 94404419 is about 455.3347277290.

The spelling of 94404419 in words is "ninety-four million, four hundred four thousand, four hundred nineteen".