474743734849 has 2 divisors, whose sum is σ = 474743734850. Its totient is φ = 474743734848.

The previous prime is 474743734841. The next prime is 474743734921. The reversal of 474743734849 is 948437347474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366721080625 + 108022654224 = 605575^2 + 328668^2 .

It is a cyclic number.

It is not a de Polignac number, because 474743734849 - 2³ = 474743734841 is a prime.

It is a super-2 number, since 2×474743734849² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474743734841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237371867424 + 237371867425.

It is an arithmetic number, because the mean of its divisors is an integer number (237371867425).

Almost surely, 2^474743734849 is an apocalyptic number.

It is an amenable number.

474743734849 is a deficient number, since it is larger than the sum of its proper divisors (1).

474743734849 is an equidigital number, since it uses as much as digits as its factorization.

474743734849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 227598336, while the sum is 64.

The spelling of 474743734849 in words is "four hundred seventy-four billion, seven hundred forty-three million, seven hundred thirty-four thousand, eight hundred forty-nine".