474049469 has 2 divisors, whose sum is σ = 474049470. Its totient is φ = 474049468.

The previous prime is 474049391. The next prime is 474049507. The reversal of 474049469 is 964940474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443102500 + 30946969 = 21050^2 + 5563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474049469 is a prime.

It is a super-2 number, since 2×474049469² = 449445798118363922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474049669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237024734 + 237024735.

It is an arithmetic number, because the mean of its divisors is an integer number (237024735).

Almost surely, 2^474049469 is an apocalyptic number.

It is an amenable number.

474049469 is a deficient number, since it is larger than the sum of its proper divisors (1).

474049469 is an equidigital number, since it uses as much as digits as its factorization.

474049469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 474049469 is about 21772.6771206483. The cubic root of 474049469 is about 779.7245734763.

The spelling of 474049469 in words is "four hundred seventy-four million, forty-nine thousand, four hundred sixty-nine".