389752257983 has 4 divisors (see below), whose sum is σ = 425184281448. Its totient is φ = 354320234520.

The previous prime is 389752257977. The next prime is 389752257989.

It is a happy number.

389752257983 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (389752257977) and next prime (389752257989).

It is a cyclic number.

It is not a de Polignac number, because 389752257983 - 2⁴ = 389752257967 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 (389752257989) 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, 17716011716 + ... + 17716011737.

It is an arithmetic number, because the mean of its divisors is an integer number (106296070362).

Almost surely, 2^389752257983 is an apocalyptic number.

389752257983 is a deficient number, since it is larger than the sum of its proper divisors (35432023465).

389752257983 is a wasteful number, since it uses less digits than its factorization.

389752257983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35432023464.

The product of its digits is 228614400, while the sum is 68.

The spelling of 389752257983 in words is "three hundred eighty-nine billion, seven hundred fifty-two million, two hundred fifty-seven thousand, nine hundred eighty-three".