9747423 has 54 divisors (see below), whose sum is σ = 17659512. Its totient is φ = 5155920.

The previous prime is 9747421. The next prime is 9747457. The reversal of 9747423 is 3247479.

It is not a de Polignac number, because 9747423 - 2¹ = 9747421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9747421) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 314418 + ... + 314448.

It is an arithmetic number, because the mean of its divisors is an integer number (327028).

Almost surely, 2^9747423 is an apocalyptic number.

9747423 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9747423 is a deficient number, since it is larger than the sum of its proper divisors (7912089).

9747423 is a wasteful number, since it uses less digits than its factorization.

9747423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 64 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 9747423 is about 3122.0863216766. The cubic root of 9747423 is about 213.6141108172.

The spelling of 9747423 in words is "nine million, seven hundred forty-seven thousand, four hundred twenty-three".