472047193 has 4 divisors (see below), whose sum is σ = 492571008. Its totient is φ = 451523380.

The previous prime is 472047187. The next prime is 472047241. The reversal of 472047193 is 391740274.

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.

It is a cyclic number.

It is not a de Polignac number, because 472047193 - 2⁵ = 472047161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472047133) 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, 10261873 + ... + 10261918.

It is an arithmetic number, because the mean of its divisors is an integer number (123142752).

Almost surely, 2^472047193 is an apocalyptic number.

It is an amenable number.

472047193 is a deficient number, since it is larger than the sum of its proper divisors (20523815).

472047193 is a wasteful number, since it uses less digits than its factorization.

472047193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20523814.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 472047193 is about 21726.6470722015. The cubic root of 472047193 is about 778.6252317703.

The spelling of 472047193 in words is "four hundred seventy-two million, forty-seven thousand, one hundred ninety-three".