384799914719 has 4 divisors (see below), whose sum is σ = 419781725160. Its totient is φ = 349818104280.

The previous prime is 384799914713. The next prime is 384799914743. The reversal of 384799914719 is 917419997483.

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

It is a cyclic number.

It is not a de Polignac number, because 384799914719 - 2³⁶ = 316080437983 is a prime.

It is a super-2 number, since 2×384799914719² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384799914713) 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, 17490905204 + ... + 17490905225.

It is an arithmetic number, because the mean of its divisors is an integer number (104945431290).

Almost surely, 2^384799914719 is an apocalyptic number.

384799914719 is a deficient number, since it is larger than the sum of its proper divisors (34981810441).

384799914719 is a wasteful number, since it uses less digits than its factorization.

384799914719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34981810440.

The product of its digits is 123451776, while the sum is 71.

The spelling of 384799914719 in words is "three hundred eighty-four billion, seven hundred ninety-nine million, nine hundred fourteen thousand, seven hundred nineteen".