389182054304231 has 4 divisors (see below), whose sum is σ = 389183394112200. Its totient is φ = 389180714496264.

The previous prime is 389182054304179. The next prime is 389182054304269. The reversal of 389182054304231 is 132403450281983.

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-389182054304231 is a prime.

It is a super-2 number, since 2×389182054304231² (a number of 30 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 (389182054304731) 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, 669468176 + ... + 670049253.

It is an arithmetic number, because the mean of its divisors is an integer number (97295848528050).

Almost surely, 2^{389182054304231} is an apocalyptic number.

389182054304231 is a deficient number, since it is larger than the sum of its proper divisors (1339807969).

389182054304231 is a wasteful number, since it uses less digits than its factorization.

389182054304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339807968.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 389182054304231 in words is "three hundred eighty-nine trillion, one hundred eighty-two billion, fifty-four million, three hundred four thousand, two hundred thirty-one".