384259892641 has 2 divisors, whose sum is σ = 384259892642. Its totient is φ = 384259892640.

The previous prime is 384259892629. The next prime is 384259892713. The reversal of 384259892641 is 146298952483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299624864400 + 84635028241 = 547380^2 + 290921^2 .

It is a cyclic number.

It is not a de Polignac number, because 384259892641 - 2³³ = 375669958049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384259892641.

It is not a weakly prime, because it can be changed into another prime (384259892041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192129946320 + 192129946321.

It is an arithmetic number, because the mean of its divisors is an integer number (192129946321).

Almost surely, 2^384259892641 is an apocalyptic number.

It is an amenable number.

384259892641 is a deficient number, since it is larger than the sum of its proper divisors (1).

384259892641 is an equidigital number, since it uses as much as digits as its factorization.

384259892641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29859840, while the sum is 61.

It can be divided in two parts, 384259 and 892641, that added together give a square (1276900 = 1130²).

The spelling of 384259892641 in words is "three hundred eighty-four billion, two hundred fifty-nine million, eight hundred ninety-two thousand, six hundred forty-one".