474311549 has 2 divisors, whose sum is σ = 474311550. Its totient is φ = 474311548.

The previous prime is 474311533. The next prime is 474311557. The reversal of 474311549 is 945113474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470239225 + 4072324 = 21685^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 474311549 - 2⁴ = 474311533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474311249) 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, 237155774 + 237155775.

It is an arithmetic number, because the mean of its divisors is an integer number (237155775).

Almost surely, 2^474311549 is an apocalyptic number.

It is an amenable number.

474311549 is a deficient number, since it is larger than the sum of its proper divisors (1).

474311549 is an equidigital number, since it uses as much as digits as its factorization.

474311549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 474311549 is about 21778.6948415189. The cubic root of 474311549 is about 779.8682382079.

The spelling of 474311549 in words is "four hundred seventy-four million, three hundred eleven thousand, five hundred forty-nine".