471240756503 has 4 divisors (see below), whose sum is σ = 514080825288. Its totient is φ = 428400687720.

The previous prime is 471240756491. The next prime is 471240756521. The reversal of 471240756503 is 305657042174.

It is a happy number.

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 471240756503 - 2²⁶ = 471173647639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471240756533) 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, 21420034376 + ... + 21420034397.

It is an arithmetic number, because the mean of its divisors is an integer number (128520206322).

Almost surely, 2^471240756503 is an apocalyptic number.

471240756503 is a deficient number, since it is larger than the sum of its proper divisors (42840068785).

471240756503 is a wasteful number, since it uses less digits than its factorization.

471240756503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840068784.

The product of its (nonzero) digits is 705600, while the sum is 44.

Adding to 471240756503 its reverse (305657042174), we get a palindrome (776897798677).

The spelling of 471240756503 in words is "four hundred seventy-one billion, two hundred forty million, seven hundred fifty-six thousand, five hundred three".