474917143 has 4 divisors (see below), whose sum is σ = 476955648. Its totient is φ = 472878640.

The previous prime is 474917123. The next prime is 474917167. The reversal of 474917143 is 341719474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474917143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474917096 and 474917105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474917123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018903 + ... + 1019368.

It is an arithmetic number, because the mean of its divisors is an integer number (119238912).

Almost surely, 2^474917143 is an apocalyptic number.

474917143 is a deficient number, since it is larger than the sum of its proper divisors (2038505).

474917143 is a wasteful number, since it uses less digits than its factorization.

474917143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038504.

The product of its digits is 84672, while the sum is 40.

The square root of 474917143 is about 21792.5937648551. The cubic root of 474917143 is about 780.2000051431.

The spelling of 474917143 in words is "four hundred seventy-four million, nine hundred seventeen thousand, one hundred forty-three".