471263513 has 4 divisors (see below), whose sum is σ = 538586880. Its totient is φ = 403940148.

The previous prime is 471263497. The next prime is 471263549. The reversal of 471263513 is 315362174.

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 471263513 - 2⁴ = 471263497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471263513.

It is not an unprimeable number, because it can be changed into a prime (471263713) 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, 33661673 + ... + 33661686.

It is an arithmetic number, because the mean of its divisors is an integer number (134646720).

Almost surely, 2^471263513 is an apocalyptic number.

It is an amenable number.

471263513 is a deficient number, since it is larger than the sum of its proper divisors (67323367).

471263513 is an equidigital number, since it uses as much as digits as its factorization.

471263513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67323366.

The product of its digits is 15120, while the sum is 32.

The square root of 471263513 is about 21708.6045843578. The cubic root of 471263513 is about 778.1941089095.

The spelling of 471263513 in words is "four hundred seventy-one million, two hundred sixty-three thousand, five hundred thirteen".