38670335773 has 2 divisors, whose sum is σ = 38670335774. Its totient is φ = 38670335772.

The previous prime is 38670335741. The next prime is 38670335783. The reversal of 38670335773 is 37753307683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38503073284 + 167262489 = 196222^2 + 12933^2 .

It is a cyclic number.

It is not a de Polignac number, because 38670335773 - 2⁵ = 38670335741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38670335773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38670335783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19335167886 + 19335167887.

It is an arithmetic number, because the mean of its divisors is an integer number (19335167887).

Almost surely, 2^38670335773 is an apocalyptic number.

It is an amenable number.

38670335773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38670335773 is an equidigital number, since it uses as much as digits as its factorization.

38670335773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 52.

The spelling of 38670335773 in words is "thirty-eight billion, six hundred seventy million, three hundred thirty-five thousand, seven hundred seventy-three".