2373838009 has 2 divisors, whose sum is σ = 2373838010. Its totient is φ = 2373838008.

The previous prime is 2373838003. The next prime is 2373838043. The reversal of 2373838009 is 9008383732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763748009 + 610090000 = 41997^2 + 24700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2373838009 - 2³ = 2373838001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2373838001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186919004 + 1186919005.

It is an arithmetic number, because the mean of its divisors is an integer number (1186919005).

Almost surely, 2^2373838009 is an apocalyptic number.

It is an amenable number.

2373838009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373838009 is an equidigital number, since it uses as much as digits as its factorization.

2373838009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2373838009 is about 48722.0484893646. The cubic root of 2373838009 is about 1333.9831987811.

The spelling of 2373838009 in words is "two billion, three hundred seventy-three million, eight hundred thirty-eight thousand, nine".