94005557 has 2 divisors, whose sum is σ = 94005558. Its totient is φ = 94005556.

The previous prime is 94005533. The next prime is 94005581. The reversal of 94005557 is 75550049.

It is a balanced prime because it is at equal distance from previous prime (94005533) and next prime (94005581).

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 24216241 = 8354^2 + 4921^2 .

It is a cyclic number.

It is not a de Polignac number, because 94005557 - 2¹⁴ = 93989173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94205557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47002778 + 47002779.

It is an arithmetic number, because the mean of its divisors is an integer number (47002779).

Almost surely, 2^94005557 is an apocalyptic number.

It is an amenable number.

94005557 is a deficient number, since it is larger than the sum of its proper divisors (1).

94005557 is an equidigital number, since it uses as much as digits as its factorization.

94005557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 94005557 is about 9695.6462909906. The cubic root of 94005557 is about 454.6925540477.

The spelling of 94005557 in words is "ninety-four million, five thousand, five hundred fifty-seven".