471503623 has 4 divisors (see below), whose sum is σ = 471611088. Its totient is φ = 471396160.

The previous prime is 471503609. The next prime is 471503647. The reversal of 471503623 is 326305174.

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 471503623 - 2⁹ = 471503111 is a prime.

It is a super-2 number, since 2×471503623² = 444631333004252258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471501623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46858 + ... + 56023.

It is an arithmetic number, because the mean of its divisors is an integer number (117902772).

Almost surely, 2^471503623 is an apocalyptic number.

471503623 is a deficient number, since it is larger than the sum of its proper divisors (107465).

471503623 is a wasteful number, since it uses less digits than its factorization.

471503623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107464.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 471503623 is about 21714.1341756930. The cubic root of 471503623 is about 778.3262504520.

Adding to 471503623 its reverse (326305174), we get a palindrome (797808797).

The spelling of 471503623 in words is "four hundred seventy-one million, five hundred three thousand, six hundred twenty-three".