9926473 has 2 divisors, whose sum is σ = 9926474. Its totient is φ = 9926472.

The previous prime is 9926443. The next prime is 9926489. The reversal of 9926473 is 3746299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 4108729 = 2412^2 + 2027^2 .

It is an emirp because it is prime and its reverse (3746299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9926473 - 2²¹ = 7829321 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9926443) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4963236 + 4963237.

It is an arithmetic number, because the mean of its divisors is an integer number (4963237).

Almost surely, 2^9926473 is an apocalyptic number.

It is an amenable number.

9926473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9926473 is an equidigital number, since it uses as much as digits as its factorization.

9926473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 9926473 is about 3150.6305718062. The cubic root of 9926473 is about 214.9141391429.

The spelling of 9926473 in words is "nine million, nine hundred twenty-six thousand, four hundred seventy-three".