38661733236713 has 2 divisors, whose sum is σ = 38661733236714. Its totient is φ = 38661733236712.

The previous prime is 38661733236673. The next prime is 38661733236761. The reversal of 38661733236713 is 31763233716683.

38661733236713 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., 38178224395609 + 483508841104 = 6178853^2 + 695348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38661733236713 is a prime.

It is a super-3 number, since 3×38661733236713³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (38661735236713) 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, 19330866618356 + 19330866618357.

It is an arithmetic number, because the mean of its divisors is an integer number (19330866618357).

Almost surely, 2^{38661733236713} is an apocalyptic number.

It is an amenable number.

38661733236713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38661733236713 is an equidigital number, since it uses as much as digits as its factorization.

38661733236713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 59.

The spelling of 38661733236713 in words is "thirty-eight trillion, six hundred sixty-one billion, seven hundred thirty-three million, two hundred thirty-six thousand, seven hundred thirteen".