485171193 has 16 divisors (see below), whose sum is σ = 712859840. Its totient is φ = 291622464.

The previous prime is 485171191. The next prime is 485171201. The reversal of 485171193 is 391171584.

It is not a de Polignac number, because 485171193 - 2¹ = 485171191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485171191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142978 + ... + 146331.

It is an arithmetic number, because the mean of its divisors is an integer number (44553740).

Almost surely, 2^485171193 is an apocalyptic number.

485171193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

485171193 is a deficient number, since it is larger than the sum of its proper divisors (227688647).

485171193 is a wasteful number, since it uses less digits than its factorization.

485171193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289368.

The product of its digits is 30240, while the sum is 39.

The square root of 485171193 is about 22026.6019394731. The cubic root of 485171193 is about 785.7752321067.

The spelling of 485171193 in words is "four hundred eighty-five million, one hundred seventy-one thousand, one hundred ninety-three".