948146471 has 2 divisors, whose sum is σ = 948146472. Its totient is φ = 948146470.

The previous prime is 948146453. The next prime is 948146473. The reversal of 948146471 is 174641849.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (174641849) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948146471 is a prime.

It is a super-3 number, since 3×948146471³ (a number of 28 digits) contains 333 as substring.

Together with 948146473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948146473) 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, 474073235 + 474073236.

It is an arithmetic number, because the mean of its divisors is an integer number (474073236).

Almost surely, 2^948146471 is an apocalyptic number.

948146471 is a deficient number, since it is larger than the sum of its proper divisors (1).

948146471 is an equidigital number, since it uses as much as digits as its factorization.

948146471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 948146471 is about 30791.9871232761. The cubic root of 948146471 is about 982.4078203871.

The spelling of 948146471 in words is "nine hundred forty-eight million, one hundred forty-six thousand, four hundred seventy-one".