94381822069 has 2 divisors, whose sum is σ = 94381822070. Its totient is φ = 94381822068.

The previous prime is 94381822049. The next prime is 94381822127. The reversal of 94381822069 is 96022818349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81778840900 + 12602981169 = 285970^2 + 112263^2 .

It is a cyclic number.

It is not a de Polignac number, because 94381822069 - 2²⁹ = 93844951157 is a prime.

It is a super-2 number, since 2×94381822069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94381822049) 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, 47190911034 + 47190911035.

It is an arithmetic number, because the mean of its divisors is an integer number (47190911035).

Almost surely, 2^94381822069 is an apocalyptic number.

It is an amenable number.

94381822069 is a deficient number, since it is larger than the sum of its proper divisors (1).

94381822069 is an equidigital number, since it uses as much as digits as its factorization.

94381822069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 94381822069 in words is "ninety-four billion, three hundred eighty-one million, eight hundred twenty-two thousand, sixty-nine".