9869070859 has 2 divisors, whose sum is σ = 9869070860. Its totient is φ = 9869070858.

The previous prime is 9869070821. The next prime is 9869070863. The reversal of 9869070859 is 9580709689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9869070859 - 2¹³ = 9869062667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9869070797 and 9869070806.

It is not a weakly prime, because it can be changed into another prime (9869070059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934535429 + 4934535430.

It is an arithmetic number, because the mean of its divisors is an integer number (4934535430).

Almost surely, 2^9869070859 is an apocalyptic number.

9869070859 is a deficient number, since it is larger than the sum of its proper divisors (1).

9869070859 is an equidigital number, since it uses as much as digits as its factorization.

9869070859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The square root of 9869070859 is about 99343.1973463709. The cubic root of 9869070859 is about 2144.9907436168.

The spelling of 9869070859 in words is "nine billion, eight hundred sixty-nine million, seventy thousand, eight hundred fifty-nine".