37575457573 has 2 divisors, whose sum is σ = 37575457574. Its totient is φ = 37575457572.

The previous prime is 37575457567. The next prime is 37575457589.

37575457573 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36887811844 + 687645729 = 192062^2 + 26223^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37575457573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37575455573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18787728786 + 18787728787.

It is an arithmetic number, because the mean of its divisors is an integer number (18787728787).

Almost surely, 2^37575457573 is an apocalyptic number.

It is an amenable number.

37575457573 is a deficient number, since it is larger than the sum of its proper divisors (1).

37575457573 is an equidigital number, since it uses as much as digits as its factorization.

37575457573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54022500, while the sum is 58.

The spelling of 37575457573 in words is "thirty-seven billion, five hundred seventy-five million, four hundred fifty-seven thousand, five hundred seventy-three".