472883869049 has 4 divisors (see below), whose sum is σ = 472903122036. Its totient is φ = 472864616064.

The previous prime is 472883869039. The next prime is 472883869063. The reversal of 472883869049 is 940968388274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133979425024 + 338904444025 = 366032^2 + 582155^2 .

It is a cyclic number.

It is not a de Polignac number, because 472883869049 - 2¹² = 472883864953 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 472883869049.

It is not an unprimeable number, because it can be changed into a prime (472883869039) 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, 9589604 + ... + 9638789.

It is an arithmetic number, because the mean of its divisors is an integer number (118225780509).

Almost surely, 2^472883869049 is an apocalyptic number.

It is an amenable number.

472883869049 is a deficient number, since it is larger than the sum of its proper divisors (19252987).

472883869049 is a wasteful number, since it uses less digits than its factorization.

472883869049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19252986.

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 472883869049 in words is "four hundred seventy-two billion, eight hundred eighty-three million, eight hundred sixty-nine thousand, forty-nine".