37081061 has 2 divisors, whose sum is σ = 37081062. Its totient is φ = 37081060.

The previous prime is 37081021. The next prime is 37081069. The reversal of 37081061 is 16018073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27352900 + 9728161 = 5230^2 + 3119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37081061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37081061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37081069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18540530 + 18540531.

It is an arithmetic number, because the mean of its divisors is an integer number (18540531).

Almost surely, 2^37081061 is an apocalyptic number.

It is an amenable number.

37081061 is a deficient number, since it is larger than the sum of its proper divisors (1).

37081061 is an equidigital number, since it uses as much as digits as its factorization.

37081061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 37081061 is about 6089.4220579625. The cubic root of 37081061 is about 333.4653529278.

The spelling of 37081061 in words is "thirty-seven million, eighty-one thousand, sixty-one".