38634038783 has 2 divisors, whose sum is σ = 38634038784. Its totient is φ = 38634038782.

The previous prime is 38634038777. The next prime is 38634038819. The reversal of 38634038783 is 38783043683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38634038783 - 2⁴ = 38634038767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38631038783) 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, 19317019391 + 19317019392.

It is an arithmetic number, because the mean of its divisors is an integer number (19317019392).

Almost surely, 2^38634038783 is an apocalyptic number.

38634038783 is a deficient number, since it is larger than the sum of its proper divisors (1).

38634038783 is an equidigital number, since it uses as much as digits as its factorization.

38634038783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 38634038783 in words is "thirty-eight billion, six hundred thirty-four million, thirty-eight thousand, seven hundred eighty-three".