8412140669 has 4 divisors (see below), whose sum is σ = 8414344896. Its totient is φ = 8409936444.

The previous prime is 8412140663. The next prime is 8412140689. The reversal of 8412140669 is 9660412148.

8412140669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 8412140669 - 2²⁰ = 8411092093 is a prime.

It is a super-2 number, since 2×8412140669² (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 (8412140663) 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, 1096379 + ... + 1104024.

It is an arithmetic number, because the mean of its divisors is an integer number (2103586224).

Almost surely, 2^8412140669 is an apocalyptic number.

It is an amenable number.

8412140669 is a deficient number, since it is larger than the sum of its proper divisors (2204227).

8412140669 is a wasteful number, since it uses less digits than its factorization.

8412140669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204226.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 8412140669 is about 91717.7227639239. The cubic root of 8412140669 is about 2033.7715859762.

The spelling of 8412140669 in words is "eight billion, four hundred twelve million, one hundred forty thousand, six hundred sixty-nine".