8695499993 has 2 divisors, whose sum is σ = 8695499994. Its totient is φ = 8695499992.

The previous prime is 8695499987. The next prime is 8695500019. The reversal of 8695499993 is 3999945968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6765391504 + 1930108489 = 82252^2 + 43933^2 .

It is a cyclic number.

It is not a de Polignac number, because 8695499993 - 2¹⁰ = 8695498969 is a prime.

It is a super-2 number, since 2×8695499993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8695499893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4347749996 + 4347749997.

It is an arithmetic number, because the mean of its divisors is an integer number (4347749997).

Almost surely, 2^8695499993 is an apocalyptic number.

It is an amenable number.

8695499993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8695499993 is an equidigital number, since it uses as much as digits as its factorization.

8695499993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170061120, while the sum is 71.

The square root of 8695499993 is about 93249.6648412207. The cubic root of 8695499993 is about 2056.3554493053.

The spelling of 8695499993 in words is "eight billion, six hundred ninety-five million, four hundred ninety-nine thousand, nine hundred ninety-three".