474909049 has 2 divisors, whose sum is σ = 474909050. Its totient is φ = 474909048.

The previous prime is 474909031. The next prime is 474909091. The reversal of 474909049 is 940909474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461949049 + 12960000 = 21493^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 474909049 - 2⁷ = 474908921 is a prime.

It is not a weakly prime, because it can be changed into another prime (474904049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237454524 + 237454525.

It is an arithmetic number, because the mean of its divisors is an integer number (237454525).

Almost surely, 2^474909049 is an apocalyptic number.

It is an amenable number.

474909049 is a deficient number, since it is larger than the sum of its proper divisors (1).

474909049 is an equidigital number, since it uses as much as digits as its factorization.

474909049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 474909049 is about 21792.4080587713. The cubic root of 474909049 is about 780.1955728087.

The spelling of 474909049 in words is "four hundred seventy-four million, nine hundred nine thousand, forty-nine".