8480332489 has 2 divisors, whose sum is σ = 8480332490. Its totient is φ = 8480332488.

The previous prime is 8480332433. The next prime is 8480332501. The reversal of 8480332489 is 9842330848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8476332489 + 4000000 = 92067^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480332489 - 2¹³ = 8480324297 is a prime.

It is not a weakly prime, because it can be changed into another prime (8480332429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240166244 + 4240166245.

It is an arithmetic number, because the mean of its divisors is an integer number (4240166245).

Almost surely, 2^8480332489 is an apocalyptic number.

It is an amenable number.

8480332489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480332489 is an equidigital number, since it uses as much as digits as its factorization.

8480332489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 8480332489 is about 92088.7207479830. The cubic root of 8480332489 is about 2039.2522962294.

The spelling of 8480332489 in words is "eight billion, four hundred eighty million, three hundred thirty-two thousand, four hundred eighty-nine".