8782047433 has 2 divisors, whose sum is σ = 8782047434. Its totient is φ = 8782047432.

The previous prime is 8782047413. The next prime is 8782047479. The reversal of 8782047433 is 3347402878.

It is a happy number.

It is an a-pointer prime, because the next prime (8782047479) can be obtained adding 8782047433 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8325285049 + 456762384 = 91243^2 + 21372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8782047433 is a prime.

It is not a weakly prime, because it can be changed into another prime (8782047413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4391023716 + 4391023717.

It is an arithmetic number, because the mean of its divisors is an integer number (4391023717).

Almost surely, 2^8782047433 is an apocalyptic number.

It is an amenable number.

8782047433 is a deficient number, since it is larger than the sum of its proper divisors (1).

8782047433 is an equidigital number, since it uses as much as digits as its factorization.

8782047433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 8782047433 is about 93712.5788408365. The cubic root of 8782047433 is about 2063.1553298181.

The spelling of 8782047433 in words is "eight billion, seven hundred eighty-two million, forty-seven thousand, four hundred thirty-three".