39334044742129 has 2 divisors, whose sum is σ = 39334044742130. Its totient is φ = 39334044742128.

The previous prime is 39334044742127. The next prime is 39334044742147. The reversal of 39334044742129 is 92124744043393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33055772842225 + 6278271899904 = 5749415^2 + 2505648^2 .

It is a cyclic number.

It is not a de Polignac number, because 39334044742129 - 2¹ = 39334044742127 is a prime.

Together with 39334044742127, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39334044742129.

It is not a weakly prime, because it can be changed into another prime (39334044742127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19667022371064 + 19667022371065.

It is an arithmetic number, because the mean of its divisors is an integer number (19667022371065).

Almost surely, 2^{39334044742129} is an apocalyptic number.

It is an amenable number.

39334044742129 is a deficient number, since it is larger than the sum of its proper divisors (1).

39334044742129 is an equidigital number, since it uses as much as digits as its factorization.

39334044742129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 39334044742129 in words is "thirty-nine trillion, three hundred thirty-four billion, forty-four million, seven hundred forty-two thousand, one hundred twenty-nine".