94643069 has 2 divisors, whose sum is σ = 94643070. Its totient is φ = 94643068.

The previous prime is 94643057. The next prime is 94643141. The reversal of 94643069 is 96034649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87647044 + 6996025 = 9362^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94643069 is a prime.

It is a super-2 number, since 2×94643069² = 17914621019477522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94643039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47321534 + 47321535.

It is an arithmetic number, because the mean of its divisors is an integer number (47321535).

Almost surely, 2^94643069 is an apocalyptic number.

It is an amenable number.

94643069 is a deficient number, since it is larger than the sum of its proper divisors (1).

94643069 is an equidigital number, since it uses as much as digits as its factorization.

94643069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 94643069 is about 9728.4669398626. The cubic root of 94643069 is about 455.7180932362.

The spelling of 94643069 in words is "ninety-four million, six hundred forty-three thousand, sixty-nine".