37145737009 has 2 divisors, whose sum is σ = 37145737010. Its totient is φ = 37145737008.

The previous prime is 37145737003. The next prime is 37145737019. The reversal of 37145737009 is 90073754173.

37145737009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31983745600 + 5161991409 = 178840^2 + 71847^2 .

It is a cyclic number.

It is not a de Polignac number, because 37145737009 - 2¹³ = 37145728817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37145737009.

It is not a weakly prime, because it can be changed into another prime (37145737003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18572868504 + 18572868505.

It is an arithmetic number, because the mean of its divisors is an integer number (18572868505).

Almost surely, 2^37145737009 is an apocalyptic number.

It is an amenable number.

37145737009 is a deficient number, since it is larger than the sum of its proper divisors (1).

37145737009 is an equidigital number, since it uses as much as digits as its factorization.

37145737009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 46.

The spelling of 37145737009 in words is "thirty-seven billion, one hundred forty-five million, seven hundred thirty-seven thousand, nine".