389752887041233 has 2 divisors, whose sum is σ = 389752887041234. Its totient is φ = 389752887041232.

The previous prime is 389752887041173. The next prime is 389752887041333. The reversal of 389752887041233 is 332140788257983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201402844572609 + 188350042468624 = 14191647^2 + 13724068^2 .

It is an emirp because it is prime and its reverse (332140788257983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389752887041233 - 2³³ = 389744297106641 is a prime.

It is a super-2 number, since 2×389752887041233² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (389752887041033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194876443520616 + 194876443520617.

It is an arithmetic number, because the mean of its divisors is an integer number (194876443520617).

Almost surely, 2^{389752887041233} is an apocalyptic number.

It is an amenable number.

389752887041233 is a deficient number, since it is larger than the sum of its proper divisors (1).

389752887041233 is an equidigital number, since it uses as much as digits as its factorization.

389752887041233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 389752887041233 in words is "three hundred eighty-nine trillion, seven hundred fifty-two billion, eight hundred eighty-seven million, forty-one thousand, two hundred thirty-three".