8480663369 has 2 divisors, whose sum is σ = 8480663370. Its totient is φ = 8480663368.

The previous prime is 8480663309. The next prime is 8480663371. The reversal of 8480663369 is 9633660848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4446889225 + 4033774144 = 66685^2 + 63512^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480663369 - 2²⁸ = 8212227913 is a prime.

It is a super-2 number, since 2×8480663369² (a number of 21 digits) contains 22 as substring.

Together with 8480663371, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8480663369.

It is not a weakly prime, because it can be changed into another prime (8480663309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240331684 + 4240331685.

It is an arithmetic number, because the mean of its divisors is an integer number (4240331685).

Almost surely, 2^8480663369 is an apocalyptic number.

It is an amenable number.

8480663369 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480663369 is an equidigital number, since it uses as much as digits as its factorization.

8480663369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The square root of 8480663369 is about 92090.5172588362. The cubic root of 8480663369 is about 2039.2788179499.

The spelling of 8480663369 in words is "eight billion, four hundred eighty million, six hundred sixty-three thousand, three hundred sixty-nine".