2306478469 has 2 divisors, whose sum is σ = 2306478470. Its totient is φ = 2306478468.

The previous prime is 2306478463. The next prime is 2306478481. The reversal of 2306478469 is 9648746032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942164900 + 364313569 = 44070^2 + 19087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2306478469 - 2⁵ = 2306478437 is a prime.

It is a super-2 number, since 2×2306478469² = 10639685855921167922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2306478463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153239234 + 1153239235.

It is an arithmetic number, because the mean of its divisors is an integer number (1153239235).

Almost surely, 2^2306478469 is an apocalyptic number.

It is an amenable number.

2306478469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306478469 is an equidigital number, since it uses as much as digits as its factorization.

2306478469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 2306478469 is about 48025.8104460508. The cubic root of 2306478469 is about 1321.2443249978.

The spelling of 2306478469 in words is "two billion, three hundred six million, four hundred seventy-eight thousand, four hundred sixty-nine".