47306317 has 2 divisors, whose sum is σ = 47306318. Its totient is φ = 47306316.

The previous prime is 47306297. The next prime is 47306323. The reversal of 47306317 is 71360374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 13793796 = 5789^2 + 3714^2 .

It is a cyclic number.

It is not a de Polignac number, because 47306317 - 2¹¹ = 47304269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47306417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23653158 + 23653159.

It is an arithmetic number, because the mean of its divisors is an integer number (23653159).

Almost surely, 2^47306317 is an apocalyptic number.

It is an amenable number.

47306317 is a deficient number, since it is larger than the sum of its proper divisors (1).

47306317 is an equidigital number, since it uses as much as digits as its factorization.

47306317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 47306317 is about 6877.9587814991. The cubic root of 47306317 is about 361.6649143263.

The spelling of 47306317 in words is "forty-seven million, three hundred six thousand, three hundred seventeen".