9445949 has 4 divisors (see below), whose sum is σ = 9676380. Its totient is φ = 9215520.

The previous prime is 9445937. The next prime is 9445987. The reversal of 9445949 is 9495449.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2502724 + 6943225 = 1582^2 + 2635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9445949 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 (9445349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115154 + ... + 115235.

It is an arithmetic number, because the mean of its divisors is an integer number (2419095).

Almost surely, 2^9445949 is an apocalyptic number.

It is an amenable number.

9445949 is a deficient number, since it is larger than the sum of its proper divisors (230431).

9445949 is a wasteful number, since it uses less digits than its factorization.

9445949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230430.

The product of its digits is 233280, while the sum is 44.

The square root of 9445949 is about 3073.4262639601. The cubic root of 9445949 is about 211.3887474778.

The spelling of 9445949 in words is "nine million, four hundred forty-five thousand, nine hundred forty-nine".