983464389 has 8 divisors (see below), whose sum is σ = 1456984320. Its totient is φ = 655642908.

The previous prime is 983464379. The next prime is 983464393.

It is a happy number.

983464389 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 983464389 - 2⁴ = 983464373 is a prime.

It is a super-2 number, since 2×983464389² = 1934404408862286642, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983464379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18212277 + ... + 18212330.

It is an arithmetic number, because the mean of its divisors is an integer number (182123040).

Almost surely, 2^983464389 is an apocalyptic number.

It is an amenable number.

983464389 is a deficient number, since it is larger than the sum of its proper divisors (473519931).

983464389 is a wasteful number, since it uses less digits than its factorization.

983464389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36424616 (or 36424610 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 983464389 is about 31360.2357931186. The cubic root of 983464389 is about 994.4574667467.

The spelling of 983464389 in words is "nine hundred eighty-three million, four hundred sixty-four thousand, three hundred eighty-nine".