2375740918609 has 2 divisors, whose sum is σ = 2375740918610. Its totient is φ = 2375740918608.

The previous prime is 2375740918597. The next prime is 2375740918673. The reversal of 2375740918609 is 9068190475732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2136274560000 + 239466358609 = 1461600^2 + 489353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2375740918609 - 2¹¹ = 2375740916561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2375740918679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1187870459304 + 1187870459305.

It is an arithmetic number, because the mean of its divisors is an integer number (1187870459305).

It is a 1-persistent number, because it is pandigital, but 2⋅2375740918609 = 4751481837218 is not.

Almost surely, 2^{2375740918609} is an apocalyptic number.

It is an amenable number.

2375740918609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2375740918609 is an equidigital number, since it uses as much as digits as its factorization.

2375740918609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 2375740918609 in words is "two trillion, three hundred seventy-five billion, seven hundred forty million, nine hundred eighteen thousand, six hundred nine".