38705353534433 has 2 divisors, whose sum is σ = 38705353534434. Its totient is φ = 38705353534432.

The previous prime is 38705353534417. The next prime is 38705353534489. The reversal of 38705353534433 is 33443535350783.

It is an a-pointer prime, because the next prime (38705353534489) can be obtained adding 38705353534433 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36068276341969 + 2637077192464 = 6005687^2 + 1623908^2 .

It is a cyclic number.

It is not a de Polignac number, because 38705353534433 - 2⁴ = 38705353534417 is a prime.

It is not a weakly prime, because it can be changed into another prime (38705353534333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19352676767216 + 19352676767217.

It is an arithmetic number, because the mean of its divisors is an integer number (19352676767217).

Almost surely, 2^{38705353534433} is an apocalyptic number.

It is an amenable number.

38705353534433 is a deficient number, since it is larger than the sum of its proper divisors (1).

38705353534433 is an equidigital number, since it uses as much as digits as its factorization.

38705353534433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648000, while the sum is 56.

The spelling of 38705353534433 in words is "thirty-eight trillion, seven hundred five billion, three hundred fifty-three million, five hundred thirty-four thousand, four hundred thirty-three".