8486242057 has 2 divisors, whose sum is σ = 8486242058. Its totient is φ = 8486242056.

The previous prime is 8486242013. The next prime is 8486242069. The reversal of 8486242057 is 7502426848.

8486242057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6663293641 + 1822948416 = 81629^2 + 42696^2 .

It is a cyclic number.

It is not a de Polignac number, because 8486242057 - 2¹⁹ = 8485717769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8486241998 and 8486242016.

It is not a weakly prime, because it can be changed into another prime (8486242097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243121028 + 4243121029.

It is an arithmetic number, because the mean of its divisors is an integer number (4243121029).

Almost surely, 2^8486242057 is an apocalyptic number.

It is an amenable number.

8486242057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486242057 is an equidigital number, since it uses as much as digits as its factorization.

8486242057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 8486242057 is about 92120.8014348551. The cubic root of 8486242057 is about 2039.7258744341.

The spelling of 8486242057 in words is "eight billion, four hundred eighty-six million, two hundred forty-two thousand, fifty-seven".