983381601 has 8 divisors (see below), whose sum is σ = 1312240384. Its totient is φ = 655055280.

The previous prime is 983381591. The next prime is 983381603. The reversal of 983381601 is 106183389.

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

It is not a de Polignac number, because 983381601 - 2²¹ = 981284449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 983381601.

It is not an unprimeable number, because it can be changed into a prime (983381603) 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, 128785 + ... + 136206.

It is an arithmetic number, because the mean of its divisors is an integer number (164030048).

Almost surely, 2^983381601 is an apocalyptic number.

It is an amenable number.

983381601 is a deficient number, since it is larger than the sum of its proper divisors (328858783).

983381601 is a wasteful number, since it uses less digits than its factorization.

983381601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266231.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 983381601 is about 31358.9158135290. The cubic root of 983381601 is about 994.4295614981.

The spelling of 983381601 in words is "nine hundred eighty-three million, three hundred eighty-one thousand, six hundred one".