983799447 has 16 divisors (see below), whose sum is σ = 1381332480. Its totient is φ = 621590112.

The previous prime is 983799437. The next prime is 983799449. The reversal of 983799447 is 744997389.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-983799447 is a prime.

It is a super-2 number, since 2×983799447² = 1935722703835011618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983799449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57883 + ... + 72924.

It is an arithmetic number, because the mean of its divisors is an integer number (86333280).

Almost surely, 2^983799447 is an apocalyptic number.

983799447 is a deficient number, since it is larger than the sum of its proper divisors (397533033).

983799447 is a wasteful number, since it uses less digits than its factorization.

983799447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130942.

The product of its digits is 13716864, while the sum is 60.

The square root of 983799447 is about 31365.5774217533. The cubic root of 983799447 is about 994.5703883401.

The spelling of 983799447 in words is "nine hundred eighty-three million, seven hundred ninety-nine thousand, four hundred forty-seven".