2037423109 has 4 divisors (see below), whose sum is σ = 2055453516. Its totient is φ = 2019392704.

The previous prime is 2037423103. The next prime is 2037423133. The reversal of 2037423109 is 9013247302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227346084 + 1810077025 = 15078^2 + 42545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2037423109 - 2⁵ = 2037423077 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2037423103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9015034 + ... + 9015259.

It is an arithmetic number, because the mean of its divisors is an integer number (513863379).

Almost surely, 2^2037423109 is an apocalyptic number.

It is an amenable number.

2037423109 is a deficient number, since it is larger than the sum of its proper divisors (18030407).

2037423109 is a wasteful number, since it uses less digits than its factorization.

2037423109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18030406.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2037423109 is about 45137.8234854097. The cubic root of 2037423109 is about 1267.7308995580.

The spelling of 2037423109 in words is "two billion, thirty-seven million, four hundred twenty-three thousand, one hundred nine".