2340623573 has 2 divisors, whose sum is σ = 2340623574. Its totient is φ = 2340623572.

The previous prime is 2340623569. The next prime is 2340623581. The reversal of 2340623573 is 3753260432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340334129 + 289444 = 48377^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340623573 - 2² = 2340623569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340623513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170311786 + 1170311787.

It is an arithmetic number, because the mean of its divisors is an integer number (1170311787).

Almost surely, 2^2340623573 is an apocalyptic number.

It is an amenable number.

2340623573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340623573 is an equidigital number, since it uses as much as digits as its factorization.

2340623573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 2340623573 is about 48379.9914530790. The cubic root of 2340623573 is about 1327.7323132025.

The spelling of 2340623573 in words is "two billion, three hundred forty million, six hundred twenty-three thousand, five hundred seventy-three".