2308049 has 2 divisors, whose sum is σ = 2308050. Its totient is φ = 2308048.

The previous prime is 2308003. The next prime is 2308051. The reversal of 2308049 is 9408032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 117649 = 1480^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2308049 is a prime.

Together with 2308051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2308069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154024 + 1154025.

It is an arithmetic number, because the mean of its divisors is an integer number (1154025).

2^2308049 is an apocalyptic number.

It is an amenable number.

2308049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308049 is an equidigital number, since it uses as much as digits as its factorization.

2308049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2308049 is about 1519.2264479004. The cubic root of 2308049 is about 132.1544144888.

The spelling of 2308049 in words is "two million, three hundred eight thousand, forty-nine".