983996149 has 8 divisors (see below), whose sum is σ = 1042740000. Its totient is φ = 925947792.

The previous prime is 983996131. The next prime is 983996173. The reversal of 983996149 is 941699389.

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 983996149 - 2⁷ = 983996021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 983996093 and 983996102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983996119) 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, 170959 + ... + 176620.

It is an arithmetic number, because the mean of its divisors is an integer number (130342500).

Almost surely, 2^983996149 is an apocalyptic number.

It is an amenable number.

983996149 is a deficient number, since it is larger than the sum of its proper divisors (58743851).

983996149 is a wasteful number, since it uses less digits than its factorization.

983996149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347747.

The product of its digits is 3779136, while the sum is 58.

The square root of 983996149 is about 31368.7128999581. The cubic root of 983996149 is about 994.6366691077.

The spelling of 983996149 in words is "nine hundred eighty-three million, nine hundred ninety-six thousand, one hundred forty-nine".