9497427 has 8 divisors (see below), whose sum is σ = 12782016. Its totient is φ = 6272232.

The previous prime is 9497399. The next prime is 9497461. The reversal of 9497427 is 7247949.

9497427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9497427 - 2¹⁵ = 9464659 is a prime.

It is a super-2 number, since 2×9497427² = 180402239240658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9497027) 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, 14473 + ... + 15114.

It is an arithmetic number, because the mean of its divisors is an integer number (1597752).

Almost surely, 2^9497427 is an apocalyptic number.

9497427 is a deficient number, since it is larger than the sum of its proper divisors (3284589).

9497427 is a wasteful number, since it uses less digits than its factorization.

9497427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29697.

The product of its digits is 127008, while the sum is 42.

The square root of 9497427 is about 3081.7895775020. The cubic root of 9497427 is about 211.7720568300.

The spelling of 9497427 in words is "nine million, four hundred ninety-seven thousand, four hundred twenty-seven".