983419973 has 8 divisors (see below), whose sum is σ = 1008284760. Its totient is φ = 958597120.

The previous prime is 983419967. The next prime is 983419981. The reversal of 983419973 is 379914389.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1036324 + 982383649 = 1018^2 + 31343^2 .

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 983419973 - 2¹⁰ = 983418949 is a prime.

It is a super-2 number, since 2×983419973² = 1934229686590641458, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983419673) 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, 40043 + ... + 59751.

It is an arithmetic number, because the mean of its divisors is an integer number (126035595).

Almost surely, 2^983419973 is an apocalyptic number.

It is an amenable number.

983419973 is a deficient number, since it is larger than the sum of its proper divisors (24864787).

983419973 is a wasteful number, since it uses less digits than its factorization.

983419973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20967.

The product of its digits is 1469664, while the sum is 53.

The square root of 983419973 is about 31359.5276271821. The cubic root of 983419973 is about 994.4424956953.

The spelling of 983419973 in words is "nine hundred eighty-three million, four hundred nineteen thousand, nine hundred seventy-three".