37243412273 has 2 divisors, whose sum is σ = 37243412274. Its totient is φ = 37243412272.

The previous prime is 37243412251. The next prime is 37243412299. The reversal of 37243412273 is 37221434273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26137835584 + 11105576689 = 161672^2 + 105383^2 .

It is an emirp because it is prime and its reverse (37221434273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37243412273 is a prime.

It is a super-4 number, since 4×37243412273⁴ (a number of 43 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (37243412203) 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, 18621706136 + 18621706137.

It is an arithmetic number, because the mean of its divisors is an integer number (18621706137).

Almost surely, 2^37243412273 is an apocalyptic number.

It is an amenable number.

37243412273 is a deficient number, since it is larger than the sum of its proper divisors (1).

37243412273 is an equidigital number, since it uses as much as digits as its factorization.

37243412273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 38.

The spelling of 37243412273 in words is "thirty-seven billion, two hundred forty-three million, four hundred twelve thousand, two hundred seventy-three".