481958171 has 2 divisors, whose sum is σ = 481958172. Its totient is φ = 481958170.

The previous prime is 481958167. The next prime is 481958219. The reversal of 481958171 is 171859184.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481958171 - 2² = 481958167 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481958471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240979085 + 240979086.

It is an arithmetic number, because the mean of its divisors is an integer number (240979086).

Almost surely, 2^481958171 is an apocalyptic number.

481958171 is a deficient number, since it is larger than the sum of its proper divisors (1).

481958171 is an equidigital number, since it uses as much as digits as its factorization.

481958171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 44.

The square root of 481958171 is about 21953.5457500605. The cubic root of 481958171 is about 784.0368031410.

The spelling of 481958171 in words is "four hundred eighty-one million, nine hundred fifty-eight thousand, one hundred seventy-one".