385363352047 has 4 divisors (see below), whose sum is σ = 395778577816. Its totient is φ = 374948126280.

The previous prime is 385363351979. The next prime is 385363352123. The reversal of 385363352047 is 740253363583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740253363583 = 683 ⋅1083826301.

It is a cyclic number.

It is not a de Polignac number, because 385363352047 - 2¹¹ = 385363349999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385363352147) 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 3 ways as a sum of consecutive naturals, for example, 5207612829 + ... + 5207612902.

It is an arithmetic number, because the mean of its divisors is an integer number (98944644454).

Almost surely, 2^385363352047 is an apocalyptic number.

385363352047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

385363352047 is a deficient number, since it is larger than the sum of its proper divisors (10415225769).

385363352047 is a wasteful number, since it uses less digits than its factorization.

385363352047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415225768.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 385363352047 in words is "three hundred eighty-five billion, three hundred sixty-three million, three hundred fifty-two thousand, forty-seven".