2309037469 has 4 divisors (see below), whose sum is σ = 2317196896. Its totient is φ = 2300878044.

The previous prime is 2309037463. The next prime is 2309037473. The reversal of 2309037469 is 9647309032.

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-2309037469 is a prime.

It is a super-2 number, since 2×2309037469² = 10663308066491851922, which 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 (2309037463) 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, 4079289 + ... + 4079854.

It is an arithmetic number, because the mean of its divisors is an integer number (579299224).

Almost surely, 2^2309037469 is an apocalyptic number.

It is an amenable number.

2309037469 is a deficient number, since it is larger than the sum of its proper divisors (8159427).

2309037469 is an equidigital number, since it uses as much as digits as its factorization.

2309037469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159426.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 2309037469 is about 48052.4449846207. Note that the first 3 decimals coincide. The cubic root of 2309037469 is about 1321.7327773623.

The spelling of 2309037469 in words is "two billion, three hundred nine million, thirty-seven thousand, four hundred sixty-nine".