37034561 has 2 divisors, whose sum is σ = 37034562. Its totient is φ = 37034560.

The previous prime is 37034549. The next prime is 37034593. The reversal of 37034561 is 16543073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 13366336 = 4865^2 + 3656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37034561 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (37034161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18517280 + 18517281.

It is an arithmetic number, because the mean of its divisors is an integer number (18517281).

Almost surely, 2^37034561 is an apocalyptic number.

It is an amenable number.

37034561 is a deficient number, since it is larger than the sum of its proper divisors (1).

37034561 is an equidigital number, since it uses as much as digits as its factorization.

37034561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 37034561 is about 6085.6027639010. The cubic root of 37034561 is about 333.3259050567.

The spelling of 37034561 in words is "thirty-seven million, thirty-four thousand, five hundred sixty-one".