9740474609 has 2 divisors, whose sum is σ = 9740474610. Its totient is φ = 9740474608.

The previous prime is 9740474603. The next prime is 9740474651. The reversal of 9740474609 is 9064740479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6521047009 + 3219427600 = 80753^2 + 56740^2 .

It is an emirp because it is prime and its reverse (9064740479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9740474609 - 2⁸ = 9740474353 is a prime.

It is not a weakly prime, because it can be changed into another prime (9740474603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4870237304 + 4870237305.

It is an arithmetic number, because the mean of its divisors is an integer number (4870237305).

Almost surely, 2^9740474609 is an apocalyptic number.

It is an amenable number.

9740474609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9740474609 is an equidigital number, since it uses as much as digits as its factorization.

9740474609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 9740474609 is about 98693.8428120012. The cubic root of 9740474609 is about 2135.6334091314.

The spelling of 9740474609 in words is "nine billion, seven hundred forty million, four hundred seventy-four thousand, six hundred nine".