37045270081 has 2 divisors, whose sum is σ = 37045270082. Its totient is φ = 37045270080.

The previous prime is 37045270063. The next prime is 37045270123. The reversal of 37045270081 is 18007254073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32286339856 + 4758930225 = 179684^2 + 68985^2 .

It is an emirp because it is prime and its reverse (18007254073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37045270081 - 2¹¹ = 37045268033 is a prime.

It is a super-2 number, since 2×37045270081² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37045270081.

It is not a weakly prime, because it can be changed into another prime (37045070081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18522635040 + 18522635041.

It is an arithmetic number, because the mean of its divisors is an integer number (18522635041).

Almost surely, 2^37045270081 is an apocalyptic number.

It is an amenable number.

37045270081 is a deficient number, since it is larger than the sum of its proper divisors (1).

37045270081 is an equidigital number, since it uses as much as digits as its factorization.

37045270081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 37045270081 in words is "thirty-seven billion, forty-five million, two hundred seventy thousand, eighty-one".