9452839669 has 16 divisors (see below), whose sum is σ = 11642254848. Its totient is φ = 7474033152.

The previous prime is 9452839631. The next prime is 9452839679. The reversal of 9452839669 is 9669382549.

It is a cyclic number.

It is not a de Polignac number, because 9452839669 - 2¹³ = 9452831477 is a prime.

It is a super-2 number, since 2×9452839669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9452839679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100389 + ... + 170245.

It is an arithmetic number, because the mean of its divisors is an integer number (727640928).

Almost surely, 2^9452839669 is an apocalyptic number.

It is an amenable number.

9452839669 is a deficient number, since it is larger than the sum of its proper divisors (2189415179).

9452839669 is a wasteful number, since it uses less digits than its factorization.

9452839669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71364.

The product of its digits is 25194240, while the sum is 61.

The square root of 9452839669 is about 97225.7150603687. The cubic root of 9452839669 is about 2114.4013655621.

The spelling of 9452839669 in words is "nine billion, four hundred fifty-two million, eight hundred thirty-nine thousand, six hundred sixty-nine".