445650229 has 2 divisors, whose sum is σ = 445650230. Its totient is φ = 445650228.

The previous prime is 445650217. The next prime is 445650241. The reversal of 445650229 is 922056544.

It is a balanced prime because it is at equal distance from previous prime (445650217) and next prime (445650241).

It can be written as a sum of positive squares in only one way, i.e., 435556900 + 10093329 = 20870^2 + 3177^2 .

It is a cyclic number.

It is not a de Polignac number, because 445650229 - 2⁹ = 445649717 is a prime.

It is equal to p_23634595 and since 445650229 and 23634595 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445650629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222825114 + 222825115.

It is an arithmetic number, because the mean of its divisors is an integer number (222825115).

Almost surely, 2^445650229 is an apocalyptic number.

It is an amenable number.

445650229 is a deficient number, since it is larger than the sum of its proper divisors (1).

445650229 is an equidigital number, since it uses as much as digits as its factorization.

445650229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 445650229 is about 21110.4293892853. The cubic root of 445650229 is about 763.8323445654.

The spelling of 445650229 in words is "four hundred forty-five million, six hundred fifty thousand, two hundred twenty-nine".