473544651 has 4 divisors (see below), whose sum is σ = 631392872. Its totient is φ = 315696432.

The previous prime is 473544637. The next prime is 473544697. The reversal of 473544651 is 156445374.

It is a happy number.

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

It is not a de Polignac number, because 473544651 - 2⁷ = 473544523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473544601) 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, 78924106 + ... + 78924111.

It is an arithmetic number, because the mean of its divisors is an integer number (157848218).

Almost surely, 2^473544651 is an apocalyptic number.

473544651 is a deficient number, since it is larger than the sum of its proper divisors (157848221).

473544651 is a wasteful number, since it uses less digits than its factorization.

473544651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157848220.

The product of its digits is 201600, while the sum is 39.

The square root of 473544651 is about 21761.0811082538. The cubic root of 473544651 is about 779.4476974465.

The spelling of 473544651 in words is "four hundred seventy-three million, five hundred forty-four thousand, six hundred fifty-one".