2345662049 has 2 divisors, whose sum is σ = 2345662050. Its totient is φ = 2345662048.

The previous prime is 2345662037. The next prime is 2345662063. The reversal of 2345662049 is 9402665432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1650390625 + 695271424 = 40625^2 + 26368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345662049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345661997 and 2345662015.

It is not a weakly prime, because it can be changed into another prime (2345662019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172831024 + 1172831025.

It is an arithmetic number, because the mean of its divisors is an integer number (1172831025).

Almost surely, 2^2345662049 is an apocalyptic number.

It is an amenable number.

2345662049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345662049 is an equidigital number, since it uses as much as digits as its factorization.

2345662049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2345662049 is about 48432.0353588407. The cubic root of 2345662049 is about 1328.6843320064.

The spelling of 2345662049 in words is "two billion, three hundred forty-five million, six hundred sixty-two thousand, forty-nine".