471783155 has 4 divisors (see below), whose sum is σ = 566139792. Its totient is φ = 377426520.

The previous prime is 471783131. The next prime is 471783161. The reversal of 471783155 is 551387174.

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 471783155 - 2¹⁶ = 471717619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47178311 + ... + 47178320.

It is an arithmetic number, because the mean of its divisors is an integer number (141534948).

Almost surely, 2^471783155 is an apocalyptic number.

471783155 is a deficient number, since it is larger than the sum of its proper divisors (94356637).

471783155 is an equidigital number, since it uses as much as digits as its factorization.

471783155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94356636.

The product of its digits is 117600, while the sum is 41.

The square root of 471783155 is about 21720.5698590069. The cubic root of 471783155 is about 778.4800308982.

The spelling of 471783155 in words is "four hundred seventy-one million, seven hundred eighty-three thousand, one hundred fifty-five".