38573277073 has 2 divisors, whose sum is σ = 38573277074. Its totient is φ = 38573277072.

The previous prime is 38573277019. The next prime is 38573277121. The reversal of 38573277073 is 37077237583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29698318224 + 8874958849 = 172332^2 + 94207^2 .

It is a cyclic number.

It is not a de Polignac number, because 38573277073 - 2⁹ = 38573276561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38573277073.

It is not a weakly prime, because it can be changed into another prime (38573277373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19286638536 + 19286638537.

It is an arithmetic number, because the mean of its divisors is an integer number (19286638537).

Almost surely, 2^38573277073 is an apocalyptic number.

It is an amenable number.

38573277073 is a deficient number, since it is larger than the sum of its proper divisors (1).

38573277073 is an equidigital number, since it uses as much as digits as its factorization.

38573277073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 38573277073 in words is "thirty-eight billion, five hundred seventy-three million, two hundred seventy-seven thousand, seventy-three".