2345740069 has 2 divisors, whose sum is σ = 2345740070. Its totient is φ = 2345740068.

The previous prime is 2345740027. The next prime is 2345740079. The reversal of 2345740069 is 9600475432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1611059044 + 734681025 = 40138^2 + 27105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345740069 - 2¹⁷ = 2345608997 is a prime.

It is a super-2 number, since 2×2345740069² = 11004992942624249522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345740079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172870034 + 1172870035.

It is an arithmetic number, because the mean of its divisors is an integer number (1172870035).

Almost surely, 2^2345740069 is an apocalyptic number.

It is an amenable number.

2345740069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345740069 is an equidigital number, since it uses as much as digits as its factorization.

2345740069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2345740069 is about 48432.8408107557. The cubic root of 2345740069 is about 1328.6990631427.

The spelling of 2345740069 in words is "two billion, three hundred forty-five million, seven hundred forty thousand, sixty-nine".