813350471 has 2 divisors, whose sum is σ = 813350472. Its totient is φ = 813350470.

The previous prime is 813350437. The next prime is 813350491. The reversal of 813350471 is 174053318.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 813350471 - 2⁶ = 813350407 is a prime.

It is a super-3 number, since 3×813350471³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (813350401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406675235 + 406675236.

It is an arithmetic number, because the mean of its divisors is an integer number (406675236).

Almost surely, 2^813350471 is an apocalyptic number.

813350471 is a deficient number, since it is larger than the sum of its proper divisors (1).

813350471 is an equidigital number, since it uses as much as digits as its factorization.

813350471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 813350471 is about 28519.2999738773. The cubic root of 813350471 is about 933.4532543898.

The spelling of 813350471 in words is "eight hundred thirteen million, three hundred fifty thousand, four hundred seventy-one".