8650661059 has 2 divisors, whose sum is σ = 8650661060. Its totient is φ = 8650661058.

The previous prime is 8650661023. The next prime is 8650661101. The reversal of 8650661059 is 9501660568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8650661059 - 2⁹ = 8650660547 is a prime.

It is not a weakly prime, because it can be changed into another prime (8650661959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4325330529 + 4325330530.

It is an arithmetic number, because the mean of its divisors is an integer number (4325330530).

Almost surely, 2^8650661059 is an apocalyptic number.

8650661059 is a deficient number, since it is larger than the sum of its proper divisors (1).

8650661059 is an equidigital number, since it uses as much as digits as its factorization.

8650661059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 8650661059 is about 93008.9299959955. The cubic root of 8650661059 is about 2052.8147777442.

The spelling of 8650661059 in words is "eight billion, six hundred fifty million, six hundred sixty-one thousand, fifty-nine".