473289961 has 4 divisors (see below), whose sum is σ = 473337424. Its totient is φ = 473242500.

The previous prime is 473289941. The next prime is 473289967. The reversal of 473289961 is 169982374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 473289961 - 2¹⁹ = 472765673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473289967) 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, 2355 + ... + 30856.

It is an arithmetic number, because the mean of its divisors is an integer number (118334356).

Almost surely, 2^473289961 is an apocalyptic number.

It is an amenable number.

473289961 is a deficient number, since it is larger than the sum of its proper divisors (47463).

473289961 is a wasteful number, since it uses less digits than its factorization.

473289961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47462.

The product of its digits is 653184, while the sum is 49.

The square root of 473289961 is about 21755.2283600977. The cubic root of 473289961 is about 779.3079336922.

The spelling of 473289961 in words is "four hundred seventy-three million, two hundred eighty-nine thousand, nine hundred sixty-one".