38143599029 has 2 divisors, whose sum is σ = 38143599030. Its totient is φ = 38143599028.

The previous prime is 38143599007. The next prime is 38143599079. The reversal of 38143599029 is 92099534183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38138184100 + 5414929 = 195290^2 + 2327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38143599029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38143599079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19071799514 + 19071799515.

It is an arithmetic number, because the mean of its divisors is an integer number (19071799515).

Almost surely, 2^38143599029 is an apocalyptic number.

It is an amenable number.

38143599029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38143599029 is an equidigital number, since it uses as much as digits as its factorization.

38143599029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 38143599029 in words is "thirty-eight billion, one hundred forty-three million, five hundred ninety-nine thousand, twenty-nine".