9470381 has 4 divisors (see below), whose sum is σ = 9518652. Its totient is φ = 9422112.

The previous prime is 9470371. The next prime is 9470387. The reversal of 9470381 is 1830749.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8584900 + 885481 = 2930^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 9470381 - 2²² = 5276077 is a prime.

It is a super-2 number, since 2×9470381² = 179376232570322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9470387) 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, 23840 + ... + 24233.

It is an arithmetic number, because the mean of its divisors is an integer number (2379663).

Almost surely, 2^9470381 is an apocalyptic number.

It is an amenable number.

9470381 is a deficient number, since it is larger than the sum of its proper divisors (48271).

9470381 is a wasteful number, since it uses less digits than its factorization.

9470381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48270.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 9470381 is about 3077.3984142454. The cubic root of 9470381 is about 211.5708432971.

The spelling of 9470381 in words is "nine million, four hundred seventy thousand, three hundred eighty-one".