9456739 has 4 divisors (see below), whose sum is σ = 9548656. Its totient is φ = 9364824.

The previous prime is 9456683. The next prime is 9456757. The reversal of 9456739 is 9376549.

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

It is a cyclic number.

It is not a de Polignac number, because 9456739 - 2¹⁵ = 9423971 is a prime.

It is a d-powerful number, because it can be written as 9² + 4³ + 5⁹ + 6⁸ + 7⁸ + 3 + 9⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9456695 and 9456704.

It is not an unprimeable number, because it can be changed into a prime (9456779) 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, 45804 + ... + 46009.

It is an arithmetic number, because the mean of its divisors is an integer number (2387164).

Almost surely, 2^9456739 is an apocalyptic number.

9456739 is a deficient number, since it is larger than the sum of its proper divisors (91917).

9456739 is a wasteful number, since it uses less digits than its factorization.

9456739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91916.

The product of its digits is 204120, while the sum is 43.

The square root of 9456739 is about 3075.1811328766. The cubic root of 9456739 is about 211.4692058365.

The spelling of 9456739 in words is "nine million, four hundred fifty-six thousand, seven hundred thirty-nine".