473980349 has 4 divisors (see below), whose sum is σ = 501861564. Its totient is φ = 446099136.

The previous prime is 473980333. The next prime is 473980363. The reversal of 473980349 is 943089374.

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 407313124 + 66667225 = 20182^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 473980349 - 2⁴ = 473980333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473980369) 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, 13940582 + ... + 13940615.

It is an arithmetic number, because the mean of its divisors is an integer number (125465391).

Almost surely, 2^473980349 is an apocalyptic number.

It is an amenable number.

473980349 is a deficient number, since it is larger than the sum of its proper divisors (27881215).

473980349 is a wasteful number, since it uses less digits than its factorization.

473980349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27881214.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 473980349 is about 21771.0897522379. The cubic root of 473980349 is about 779.6866750532.

The spelling of 473980349 in words is "four hundred seventy-three million, nine hundred eighty thousand, three hundred forty-nine".