8602920049 has 2 divisors, whose sum is σ = 8602920050. Its totient is φ = 8602920048.

The previous prime is 8602920041. The next prime is 8602920071. The reversal of 8602920049 is 9400292068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7986639424 + 616280625 = 89368^2 + 24825^2 .

It is a cyclic number.

It is not a de Polignac number, because 8602920049 - 2³ = 8602920041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8602919993 and 8602920020.

It is not a weakly prime, because it can be changed into another prime (8602920041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4301460024 + 4301460025.

It is an arithmetic number, because the mean of its divisors is an integer number (4301460025).

Almost surely, 2^8602920049 is an apocalyptic number.

It is an amenable number.

8602920049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8602920049 is an equidigital number, since it uses as much as digits as its factorization.

8602920049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8602920049 is about 92751.9274678430. The cubic root of 8602920049 is about 2049.0314718160.

The spelling of 8602920049 in words is "eight billion, six hundred two million, nine hundred twenty thousand, forty-nine".