9369649 has 2 divisors, whose sum is σ = 9369650. Its totient is φ = 9369648.

The previous prime is 9369643. The next prime is 9369667. The reversal of 9369649 is 9469639.

9369649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 219024 = 3025^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 9369649 - 2¹⁷ = 9238577 is a prime.

It is a Chen prime.

9369649 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9369599 and 9369608.

It is not a weakly prime, because it can be changed into another prime (9369643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4684824 + 4684825.

It is an arithmetic number, because the mean of its divisors is an integer number (4684825).

Almost surely, 2^9369649 is an apocalyptic number.

It is an amenable number.

9369649 is a deficient number, since it is larger than the sum of its proper divisors (1).

9369649 is an equidigital number, since it uses as much as digits as its factorization.

9369649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 9369649 is about 3060.9882391149. The cubic root of 9369649 is about 210.8180412842.

It can be divided in two parts, 936 and 9649, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9369649 in words is "nine million, three hundred sixty-nine thousand, six hundred forty-nine".