4069263409 has 4 divisors (see below), whose sum is σ = 4071164416. Its totient is φ = 4067362404.

The previous prime is 4069263347. The next prime is 4069263413. The reversal of 4069263409 is 9043629604.

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 a de Polignac number, because none of the positive numbers 2^k-4069263409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069263439) 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, 947289 + ... + 951574.

It is an arithmetic number, because the mean of its divisors is an integer number (1017791104).

Almost surely, 2^4069263409 is an apocalyptic number.

It is an amenable number.

4069263409 is a deficient number, since it is larger than the sum of its proper divisors (1901007).

4069263409 is a wasteful number, since it uses less digits than its factorization.

4069263409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901006.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 4069263409 is about 63790.7784009570. The cubic root of 4069263409 is about 1596.5110706844.

The spelling of 4069263409 in words is "four billion, sixty-nine million, two hundred sixty-three thousand, four hundred nine".