37423375609 has 2 divisors, whose sum is σ = 37423375610. Its totient is φ = 37423375608.

The previous prime is 37423375597. The next prime is 37423375657. The reversal of 37423375609 is 90657332473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26896000000 + 10527375609 = 164000^2 + 102603^2 .

It is a cyclic number.

It is not a de Polignac number, because 37423375609 - 2¹⁵ = 37423342841 is a prime.

It is a super-2 number, since 2×37423375609² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37423375909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18711687804 + 18711687805.

It is an arithmetic number, because the mean of its divisors is an integer number (18711687805).

Almost surely, 2^37423375609 is an apocalyptic number.

It is an amenable number.

37423375609 is a deficient number, since it is larger than the sum of its proper divisors (1).

37423375609 is an equidigital number, since it uses as much as digits as its factorization.

37423375609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 37423375609 in words is "thirty-seven billion, four hundred twenty-three million, three hundred seventy-five thousand, six hundred nine".