464985229 has 2 divisors, whose sum is σ = 464985230. Its totient is φ = 464985228.

The previous prime is 464985221. The next prime is 464985239. The reversal of 464985229 is 922589464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455822500 + 9162729 = 21350^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 464985229 - 2³ = 464985221 is a prime.

It is a super-2 number, since 2×464985229² = 432422526376364882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464985221) 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, 232492614 + 232492615.

It is an arithmetic number, because the mean of its divisors is an integer number (232492615).

Almost surely, 2^464985229 is an apocalyptic number.

It is an amenable number.

464985229 is a deficient number, since it is larger than the sum of its proper divisors (1).

464985229 is an equidigital number, since it uses as much as digits as its factorization.

464985229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 464985229 is about 21563.5161557664. The cubic root of 464985229 is about 774.7228861490.

The spelling of 464985229 in words is "four hundred sixty-four million, nine hundred eighty-five thousand, two hundred twenty-nine".