468853309 has 2 divisors, whose sum is σ = 468853310. Its totient is φ = 468853308.

The previous prime is 468853289. The next prime is 468853351. The reversal of 468853309 is 903358864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468852409 + 900 = 21653^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 468853309 - 2¹¹ = 468851261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468853909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234426654 + 234426655.

It is an arithmetic number, because the mean of its divisors is an integer number (234426655).

Almost surely, 2^468853309 is an apocalyptic number.

It is an amenable number.

468853309 is a deficient number, since it is larger than the sum of its proper divisors (1).

468853309 is an equidigital number, since it uses as much as digits as its factorization.

468853309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 468853309 is about 21653.0207823297. The cubic root of 468853309 is about 776.8651898669.

The spelling of 468853309 in words is "four hundred sixty-eight million, eight hundred fifty-three thousand, three hundred nine".