474211609 has 2 divisors, whose sum is σ = 474211610. Its totient is φ = 474211608.

The previous prime is 474211579. The next prime is 474211613. The reversal of 474211609 is 906112474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244234384 + 229977225 = 15628^2 + 15165^2 .

It is a cyclic number.

It is not a de Polignac number, because 474211609 - 2⁹ = 474211097 is a prime.

It is a super-2 number, since 2×474211609² = 449753300220737762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474211679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237105804 + 237105805.

It is an arithmetic number, because the mean of its divisors is an integer number (237105805).

Almost surely, 2^474211609 is an apocalyptic number.

It is an amenable number.

474211609 is a deficient number, since it is larger than the sum of its proper divisors (1).

474211609 is an equidigital number, since it uses as much as digits as its factorization.

474211609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 474211609 is about 21776.4002764461. The cubic root of 474211609 is about 779.8134602133.

The spelling of 474211609 in words is "four hundred seventy-four million, two hundred eleven thousand, six hundred nine".