472789651 has 4 divisors (see below), whose sum is σ = 473000472. Its totient is φ = 472578832.

The previous prime is 472789637. The next prime is 472789693. The reversal of 472789651 is 156987274.

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

It is a cyclic number.

It is not a de Polignac number, because 472789651 - 2¹³ = 472781459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472789595 and 472789604.

It is not an unprimeable number, because it can be changed into a prime (472786651) 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, 102010 + ... + 106543.

It is an arithmetic number, because the mean of its divisors is an integer number (118250118).

Almost surely, 2^472789651 is an apocalyptic number.

472789651 is a deficient number, since it is larger than the sum of its proper divisors (210821).

472789651 is a wasteful number, since it uses less digits than its factorization.

472789651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210820.

The product of its digits is 846720, while the sum is 49.

The square root of 472789651 is about 21743.7267045003. The cubic root of 472789651 is about 779.0332373819.

The spelling of 472789651 in words is "four hundred seventy-two million, seven hundred eighty-nine thousand, six hundred fifty-one".