8694993469 has 4 divisors (see below), whose sum is σ = 8994820860. Its totient is φ = 8395166080.

The previous prime is 8694993457. The next prime is 8694993473. The reversal of 8694993469 is 9643994968.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6575588100 + 2119405369 = 81090^2 + 46037^2 .

It is a cyclic number.

It is not a de Polignac number, because 8694993469 - 2²⁵ = 8661439037 is a prime.

It is a super-2 number, since 2×8694993469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8694993479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149913652 + ... + 149913709.

It is an arithmetic number, because the mean of its divisors is an integer number (2248705215).

Almost surely, 2^8694993469 is an apocalyptic number.

It is an amenable number.

8694993469 is a deficient number, since it is larger than the sum of its proper divisors (299827391).

8694993469 is a wasteful number, since it uses less digits than its factorization.

8694993469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299827390.

The product of its digits is 90699264, while the sum is 67.

The square root of 8694993469 is about 93246.9488455252. The cubic root of 8694993469 is about 2056.3155200847.

The spelling of 8694993469 in words is "eight billion, six hundred ninety-four million, nine hundred ninety-three thousand, four hundred sixty-nine".