947492353 has 2 divisors, whose sum is σ = 947492354. Its totient is φ = 947492352.

The previous prime is 947492347. The next prime is 947492389. The reversal of 947492353 is 353294749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789160464 + 158331889 = 28092^2 + 12583^2 .

It is a cyclic number.

It is not a de Polignac number, because 947492353 - 2⁹ = 947491841 is a prime.

It is not a weakly prime, because it can be changed into another prime (947492303) 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, 473746176 + 473746177.

It is an arithmetic number, because the mean of its divisors is an integer number (473746177).

Almost surely, 2^947492353 is an apocalyptic number.

It is an amenable number.

947492353 is a deficient number, since it is larger than the sum of its proper divisors (1).

947492353 is an equidigital number, since it uses as much as digits as its factorization.

947492353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The square root of 947492353 is about 30781.3637287239. The cubic root of 947492353 is about 982.1818502119.

The spelling of 947492353 in words is "nine hundred forty-seven million, four hundred ninety-two thousand, three hundred fifty-three".