2308913 has 2 divisors, whose sum is σ = 2308914. Its totient is φ = 2308912.

The previous prime is 2308907. The next prime is 2308919. The reversal of 2308913 is 3198032.

2308913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2308907) and next prime (2308919).

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 142129 = 1472^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2308913 - 2⁴ = 2308897 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2308919) 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 as a sum of consecutive naturals, namely, 1154456 + 1154457.

It is an arithmetic number, because the mean of its divisors is an integer number (1154457).

2^2308913 is an apocalyptic number.

It is an amenable number.

2308913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308913 is an equidigital number, since it uses as much as digits as its factorization.

2308913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2308913 is about 1519.5107765330. The cubic root of 2308913 is about 132.1709027537.

The spelling of 2308913 in words is "two million, three hundred eight thousand, nine hundred thirteen".