384259892697 has 12 divisors (see below), whose sum is σ = 555164950080. Its totient is φ = 256116546648.

The previous prime is 384259892641. The next prime is 384259892713. The reversal of 384259892697 is 796298952483.

384259892697 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 598 + 9 + 26 + 9 + 7 = 666.

It is not a de Polignac number, because 384259892697 - 2¹² = 384259888601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384259892197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4683333 + ... + 4764674.

It is an arithmetic number, because the mean of its divisors is an integer number (46263745840).

Almost surely, 2^384259892697 is an apocalyptic number.

It is an amenable number.

384259892697 is a deficient number, since it is larger than the sum of its proper divisors (170905057383).

384259892697 is a wasteful number, since it uses less digits than its factorization.

384259892697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452532 (or 9452529 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

Adding to 384259892697 its sum of digits (72), we get a square (384259892769 = 619887²).

The spelling of 384259892697 in words is "three hundred eighty-four billion, two hundred fifty-nine million, eight hundred ninety-two thousand, six hundred ninety-seven".