389899464998983 has 8 divisors (see below), whose sum is σ = 422435535266448. Its totient is φ = 358430151133824.

The previous prime is 389899464998969. The next prime is 389899464998999.

389899464998983 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389899464998983 - 2¹⁷ = 389899464867911 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 (389899464998383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266689099816 + ... + 266689101277.

It is an arithmetic number, because the mean of its divisors is an integer number (52804441908306).

Almost surely, 2^{389899464998983} is an apocalyptic number.

389899464998983 is a deficient number, since it is larger than the sum of its proper divisors (32536070267465).

389899464998983 is a wasteful number, since it uses less digits than its factorization.

389899464998983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533378201153.

The product of its digits is 1880739938304, while the sum is 106.

The spelling of 389899464998983 in words is "three hundred eighty-nine trillion, eight hundred ninety-nine billion, four hundred sixty-four million, nine hundred ninety-eight thousand, nine hundred eighty-three".