9649983 has 8 divisors (see below), whose sum is σ = 14704768. Its totient is φ = 5514264.

The previous prime is 9649979. The next prime is 9649987. The reversal of 9649983 is 3899469.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9649979) and next prime (9649987).

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

It is not a de Polignac number, because 9649983 - 2² = 9649979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9649987) 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, 229741 + ... + 229782.

It is an arithmetic number, because the mean of its divisors is an integer number (1838096).

Almost surely, 2^9649983 is an apocalyptic number.

9649983 is a deficient number, since it is larger than the sum of its proper divisors (5054785).

9649983 is a wasteful number, since it uses less digits than its factorization.

9649983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459533.

The product of its digits is 419904, while the sum is 48.

The square root of 9649983 is about 3106.4421771538. The cubic root of 9649983 is about 212.8999287464.

The spelling of 9649983 in words is "nine million, six hundred forty-nine thousand, nine hundred eighty-three".