2345758249 has 2 divisors, whose sum is σ = 2345758250. Its totient is φ = 2345758248.

The previous prime is 2345758237. The next prime is 2345758271. The reversal of 2345758249 is 9428575432.

It is a happy number.

2345758249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212009024 + 133749225 = 47032^2 + 11565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345758249 - 2¹¹ = 2345756201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2345752249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172879124 + 1172879125.

It is an arithmetic number, because the mean of its divisors is an integer number (1172879125).

Almost surely, 2^2345758249 is an apocalyptic number.

It is an amenable number.

2345758249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345758249 is an equidigital number, since it uses as much as digits as its factorization.

2345758249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The square root of 2345758249 is about 48433.0284929613. The cubic root of 2345758249 is about 1328.7024957035.

The spelling of 2345758249 in words is "two billion, three hundred forty-five million, seven hundred fifty-eight thousand, two hundred forty-nine".