9731423 has 8 divisors (see below), whose sum is σ = 10543008. Its totient is φ = 8928864.

The previous prime is 9731419. The next prime is 9731437. The reversal of 9731423 is 3241379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9731423 - 2² = 9731419 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 4412.

It is an arithmetic number, because the mean of its divisors is an integer number (1317876).

Almost surely, 2^9731423 is an apocalyptic number.

9731423 is a deficient number, since it is larger than the sum of its proper divisors (811585).

9731423 is a wasteful number, since it uses less digits than its factorization.

9731423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its digits is 4536, while the sum is 29.

The square root of 9731423 is about 3119.5228801854. The cubic root of 9731423 is about 213.4971671711.

The spelling of 9731423 in words is "nine million, seven hundred thirty-one thousand, four hundred twenty-three".