474775229 has 2 divisors, whose sum is σ = 474775230. Its totient is φ = 474775228.

The previous prime is 474775207. The next prime is 474775271. The reversal of 474775229 is 922577474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425803225 + 48972004 = 20635^2 + 6998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474775229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474775129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237387614 + 237387615.

It is an arithmetic number, because the mean of its divisors is an integer number (237387615).

Almost surely, 2^474775229 is an apocalyptic number.

It is an amenable number.

474775229 is a deficient number, since it is larger than the sum of its proper divisors (1).

474775229 is an equidigital number, since it uses as much as digits as its factorization.

474775229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 47.

The square root of 474775229 is about 21789.3375071387. The cubic root of 474775229 is about 780.1222846849.

The spelling of 474775229 in words is "four hundred seventy-four million, seven hundred seventy-five thousand, two hundred twenty-nine".