37553044073 has 2 divisors, whose sum is σ = 37553044074. Its totient is φ = 37553044072.

The previous prime is 37553044049. The next prime is 37553044093. The reversal of 37553044073 is 37044035573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21624584809 + 15928459264 = 147053^2 + 126208^2 .

It is a cyclic number.

It is not a de Polignac number, because 37553044073 - 2²⁰ = 37551995497 is a prime.

It is a super-2 number, since 2×37553044073² (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 37553044073.

It is not a weakly prime, because it can be changed into another prime (37553044093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18776522036 + 18776522037.

It is an arithmetic number, because the mean of its divisors is an integer number (18776522037).

Almost surely, 2^37553044073 is an apocalyptic number.

It is an amenable number.

37553044073 is a deficient number, since it is larger than the sum of its proper divisors (1).

37553044073 is an equidigital number, since it uses as much as digits as its factorization.

37553044073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 41.

The spelling of 37553044073 in words is "thirty-seven billion, five hundred fifty-three million, forty-four thousand, seventy-three".