2308969549 has 8 divisors (see below), whose sum is σ = 2319748352. Its totient is φ = 2298209760.

The previous prime is 2308969519. The next prime is 2308969561. The reversal of 2308969549 is 9459698032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2308969549 - 2⁹ = 2308969037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2308969549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308969519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276337 + ... + 284569.

It is an arithmetic number, because the mean of its divisors is an integer number (289968544).

Almost surely, 2^2308969549 is an apocalyptic number.

It is an amenable number.

2308969549 is a deficient number, since it is larger than the sum of its proper divisors (10778803).

2308969549 is an equidigital number, since it uses as much as digits as its factorization.

2308969549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The square root of 2308969549 is about 48051.7382515971. The cubic root of 2308969549 is about 1321.7198177097.

The spelling of 2308969549 in words is "two billion, three hundred eight million, nine hundred sixty-nine thousand, five hundred forty-nine".