9745679 has 4 divisors (see below), whose sum is σ = 9910920. Its totient is φ = 9580440.

The previous prime is 9745669. The next prime is 9745699. The reversal of 9745679 is 9765479.

9745679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9765479 = 2591 ⋅3769.

It is a cyclic number.

It is not a de Polignac number, because 9745679 - 2⁴ = 9745663 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 (9745639) 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, 82532 + ... + 82649.

It is an arithmetic number, because the mean of its divisors is an integer number (2477730).

Almost surely, 2^9745679 is an apocalyptic number.

9745679 is a deficient number, since it is larger than the sum of its proper divisors (165241).

9745679 is a wasteful number, since it uses less digits than its factorization.

9745679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165240.

The product of its digits is 476280, while the sum is 47.

The square root of 9745679 is about 3121.8070087691. The cubic root of 9745679 is about 213.6013701769.

The spelling of 9745679 in words is "nine million, seven hundred forty-five thousand, six hundred seventy-nine".