9272947 has 2 divisors, whose sum is σ = 9272948. Its totient is φ = 9272946.

The previous prime is 9272927. The next prime is 9272951. The reversal of 9272947 is 7492729.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9272947 - 2⁷ = 9272819 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (9272927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4636473 + 4636474.

It is an arithmetic number, because the mean of its divisors is an integer number (4636474).

Almost surely, 2^9272947 is an apocalyptic number.

9272947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9272947 is an equidigital number, since it uses as much as digits as its factorization.

9272947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 9272947 is about 3045.1513919672. The cubic root of 9272947 is about 210.0902635400.

The spelling of 9272947 in words is "nine million, two hundred seventy-two thousand, nine hundred forty-seven".