94772317 has 2 divisors, whose sum is σ = 94772318. Its totient is φ = 94772316.

The previous prime is 94772299. The next prime is 94772383. The reversal of 94772317 is 71327749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94595076 + 177241 = 9726^2 + 421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94772317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94772317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94772017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47386158 + 47386159.

It is an arithmetic number, because the mean of its divisors is an integer number (47386159).

Almost surely, 2^94772317 is an apocalyptic number.

It is an amenable number.

94772317 is a deficient number, since it is larger than the sum of its proper divisors (1).

94772317 is an equidigital number, since it uses as much as digits as its factorization.

94772317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 40.

The square root of 94772317 is about 9735.1074467620. The cubic root of 94772317 is about 455.9254472481.

The spelling of 94772317 in words is "ninety-four million, seven hundred seventy-two thousand, three hundred seventeen".