2340131393 has 2 divisors, whose sum is σ = 2340131394. Its totient is φ = 2340131392.

The previous prime is 2340131347. The next prime is 2340131401. The reversal of 2340131393 is 3931310432.

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., 1848312064 + 491819329 = 42992^2 + 22177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340131393 - 2¹⁸ = 2339869249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340161393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170065696 + 1170065697.

It is an arithmetic number, because the mean of its divisors is an integer number (1170065697).

Almost surely, 2^2340131393 is an apocalyptic number.

It is an amenable number.

2340131393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340131393 is an equidigital number, since it uses as much as digits as its factorization.

2340131393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 2340131393 is about 48374.9045787173. The cubic root of 2340131393 is about 1327.6392426910.

The spelling of 2340131393 in words is "two billion, three hundred forty million, one hundred thirty-one thousand, three hundred ninety-three".