38738683783 has 2 divisors, whose sum is σ = 38738683784. Its totient is φ = 38738683782.

The previous prime is 38738683769. The next prime is 38738683801.

38738683783 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38738683783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38738683183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19369341891 + 19369341892.

It is an arithmetic number, because the mean of its divisors is an integer number (19369341892).

Almost surely, 2^38738683783 is an apocalyptic number.

38738683783 is a deficient number, since it is larger than the sum of its proper divisors (1).

38738683783 is an equidigital number, since it uses as much as digits as its factorization.

38738683783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 64.

The spelling of 38738683783 in words is "thirty-eight billion, seven hundred thirty-eight million, six hundred eighty-three thousand, seven hundred eighty-three".