470847751 has 4 divisors (see below), whose sum is σ = 513652104. Its totient is φ = 428043400.

The previous prime is 470847749. The next prime is 470847761. The reversal of 470847751 is 157748074.

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 470847751 - 2¹ = 470847749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470847698 and 470847707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470847701) 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, 21402160 + ... + 21402181.

It is an arithmetic number, because the mean of its divisors is an integer number (128413026).

Almost surely, 2^470847751 is an apocalyptic number.

470847751 is a deficient number, since it is larger than the sum of its proper divisors (42804353).

470847751 is a wasteful number, since it uses less digits than its factorization.

470847751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42804352.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 470847751 is about 21699.0264989008. The cubic root of 470847751 is about 777.9651932935.

The spelling of 470847751 in words is "four hundred seventy million, eight hundred forty-seven thousand, seven hundred fifty-one".