384747957059 has 4 divisors (see below), whose sum is σ = 384753536904. Its totient is φ = 384742377216.

The previous prime is 384747957049. The next prime is 384747957179. The reversal of 384747957059 is 950759747483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384747957059 is a prime.

It is a super-2 number, since 2×384747957059² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 384747957059.

It is not an unprimeable number, because it can be changed into a prime (384747957019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685182 + ... + 2824835.

It is an arithmetic number, because the mean of its divisors is an integer number (96188384226).

Almost surely, 2^384747957059 is an apocalyptic number.

384747957059 is a deficient number, since it is larger than the sum of its proper divisors (5579845).

384747957059 is an equidigital number, since it uses as much as digits as its factorization.

384747957059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579844.

The product of its (nonzero) digits is 266716800, while the sum is 68.

The spelling of 384747957059 in words is "three hundred eighty-four billion, seven hundred forty-seven million, nine hundred fifty-seven thousand, fifty-nine".