8369022109 has 4 divisors (see below), whose sum is σ = 9564596704. Its totient is φ = 7173447516.

The previous prime is 8369022107. The next prime is 8369022197. The reversal of 8369022109 is 9012209638.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9012209638 = 2 ⋅4506104819.

It is a cyclic number.

It is not a de Polignac number, because 8369022109 - 2¹ = 8369022107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8369022107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597787287 + ... + 597787300.

It is an arithmetic number, because the mean of its divisors is an integer number (2391149176).

Almost surely, 2^8369022109 is an apocalyptic number.

It is an amenable number.

8369022109 is a deficient number, since it is larger than the sum of its proper divisors (1195574595).

8369022109 is a wasteful number, since it uses less digits than its factorization.

8369022109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195574594.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 8369022109 is about 91482.3595508992. The cubic root of 8369022109 is about 2030.2907612507.

The spelling of 8369022109 in words is "eight billion, three hundred sixty-nine million, twenty-two thousand, one hundred nine".