9547973 has 2 divisors, whose sum is σ = 9547974. Its totient is φ = 9547972.

The previous prime is 9547963. The next prime is 9547981. The reversal of 9547973 is 3797459.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6315169 + 3232804 = 2513^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 9547973 - 2¹⁴ = 9531589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9547933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4773986 + 4773987.

It is an arithmetic number, because the mean of its divisors is an integer number (4773987).

Almost surely, 2^9547973 is an apocalyptic number.

It is an amenable number.

9547973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9547973 is an equidigital number, since it uses as much as digits as its factorization.

9547973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The square root of 9547973 is about 3089.9794497699. The cubic root of 9547973 is about 212.1470810959.

The spelling of 9547973 in words is "nine million, five hundred forty-seven thousand, nine hundred seventy-three".