94472057 has 2 divisors, whose sum is σ = 94472058. Its totient is φ = 94472056.

The previous prime is 94471997. The next prime is 94472069. The reversal of 94472057 is 75027449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91795561 + 2676496 = 9581^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 94472057 - 2⁸ = 94471801 is a prime.

It is a super-2 number, since 2×94472057² = 17849939107622498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94472057.

It is not a weakly prime, because it can be changed into another prime (94472087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47236028 + 47236029.

It is an arithmetic number, because the mean of its divisors is an integer number (47236029).

Almost surely, 2^94472057 is an apocalyptic number.

It is an amenable number.

94472057 is a deficient number, since it is larger than the sum of its proper divisors (1).

94472057 is an equidigital number, since it uses as much as digits as its factorization.

94472057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 94472057 is about 9719.6737085151. The cubic root of 94472057 is about 455.4434464320.

The spelling of 94472057 in words is "ninety-four million, four hundred seventy-two thousand, fifty-seven".