94473697 has 2 divisors, whose sum is σ = 94473698. Its totient is φ = 94473696.

The previous prime is 94473661. The next prime is 94473703. The reversal of 94473697 is 79637449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92621376 + 1852321 = 9624^2 + 1361^2 .

It is an emirp because it is prime and its reverse (79637449) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94473697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94473697.

It is not a weakly prime, because it can be changed into another prime (94473497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47236848 + 47236849.

It is an arithmetic number, because the mean of its divisors is an integer number (47236849).

Almost surely, 2^94473697 is an apocalyptic number.

It is an amenable number.

94473697 is a deficient number, since it is larger than the sum of its proper divisors (1).

94473697 is an equidigital number, since it uses as much as digits as its factorization.

94473697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 94473697 is about 9719.7580731210. The cubic root of 94473697 is about 455.4460818600.

The spelling of 94473697 in words is "ninety-four million, four hundred seventy-three thousand, six hundred ninety-seven".