8488660357 has 2 divisors, whose sum is σ = 8488660358. Its totient is φ = 8488660356.

The previous prime is 8488660333. The next prime is 8488660379. The reversal of 8488660357 is 7530668848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8349207876 + 139452481 = 91374^2 + 11809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8488660357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8488660298 and 8488660307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8488660757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244330178 + 4244330179.

It is an arithmetic number, because the mean of its divisors is an integer number (4244330179).

Almost surely, 2^8488660357 is an apocalyptic number.

It is an amenable number.

8488660357 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488660357 is an equidigital number, since it uses as much as digits as its factorization.

8488660357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 8488660357 is about 92133.9261998532. The cubic root of 8488660357 is about 2039.9196076387.

The spelling of 8488660357 in words is "eight billion, four hundred eighty-eight million, six hundred sixty thousand, three hundred fifty-seven".