473719481 has 4 divisors (see below), whose sum is σ = 475685364. Its totient is φ = 471753600.

The previous prime is 473719469. The next prime is 473719483. The reversal of 473719481 is 184917374.

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

It can be written as a sum of positive squares in 2 ways, for example, as 306250000 + 167469481 = 17500^2 + 12941^2 .

It is a cyclic number.

It is not a de Polignac number, because 473719481 - 2⁶ = 473719417 is a prime.

It is a super-2 number, since 2×473719481² = 448820293357818722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473719483) 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, 982580 + ... + 983061.

It is an arithmetic number, because the mean of its divisors is an integer number (118921341).

Almost surely, 2^473719481 is an apocalyptic number.

It is an amenable number.

473719481 is a deficient number, since it is larger than the sum of its proper divisors (1965883).

473719481 is a wasteful number, since it uses less digits than its factorization.

473719481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965882.

The product of its digits is 169344, while the sum is 44.

The square root of 473719481 is about 21765.0977714321. The cubic root of 473719481 is about 779.5436082009.

The spelling of 473719481 in words is "four hundred seventy-three million, seven hundred nineteen thousand, four hundred eighty-one".