8860507849 has 2 divisors, whose sum is σ = 8860507850. Its totient is φ = 8860507848.

The previous prime is 8860507819. The next prime is 8860507891. The reversal of 8860507849 is 9487050688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8044834249 + 815673600 = 89693^2 + 28560^2 .

It is a cyclic number.

It is not a de Polignac number, because 8860507849 - 2²¹ = 8858410697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8860507849.

It is not a weakly prime, because it can be changed into another prime (8860507819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4430253924 + 4430253925.

It is an arithmetic number, because the mean of its divisors is an integer number (4430253925).

Almost surely, 2^8860507849 is an apocalyptic number.

It is an amenable number.

8860507849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8860507849 is an equidigital number, since it uses as much as digits as its factorization.

8860507849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 8860507849 is about 94130.2706306531. The cubic root of 8860507849 is about 2069.2813244915.

The spelling of 8860507849 in words is "eight billion, eight hundred sixty million, five hundred seven thousand, eight hundred forty-nine".