9425947 has 2 divisors, whose sum is σ = 9425948. Its totient is φ = 9425946.

The previous prime is 9425879. The next prime is 9425963. The reversal of 9425947 is 7495249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9425947 - 2²³ = 1037339 is a prime.

It is not a weakly prime, because it can be changed into another prime (9425447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4712973 + 4712974.

It is an arithmetic number, because the mean of its divisors is an integer number (4712974).

Almost surely, 2^9425947 is an apocalyptic number.

9425947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9425947 is an equidigital number, since it uses as much as digits as its factorization.

9425947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 9425947 is about 3070.1705164372. The cubic root of 9425947 is about 211.2394352991.

It can be divided in two parts, 942 and 5947, that added together give a square (6889 = 83²).

The spelling of 9425947 in words is "nine million, four hundred twenty-five thousand, nine hundred forty-seven".