94000381 has 2 divisors, whose sum is σ = 94000382. Its totient is φ = 94000380.

The previous prime is 94000367. The next prime is 94000399. The reversal of 94000381 is 18300049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77264100 + 16736281 = 8790^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 94000381 - 2⁵ = 94000349 is a prime.

It is a super-2 number, since 2×94000381² = 17672143256290322, which contains 22 as substring.

It is equal to p_5435134 and since 94000381 and 5435134 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94000301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47000190 + 47000191.

It is an arithmetic number, because the mean of its divisors is an integer number (47000191).

Almost surely, 2^94000381 is an apocalyptic number.

It is an amenable number.

94000381 is a deficient number, since it is larger than the sum of its proper divisors (1).

94000381 is an equidigital number, since it uses as much as digits as its factorization.

94000381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 94000381 is about 9695.3793633875. The cubic root of 94000381 is about 454.6842086834.

The spelling of 94000381 in words is "ninety-four million, three hundred eighty-one", and thus it is an aban number.