465854021 has 2 divisors, whose sum is σ = 465854022. Its totient is φ = 465854020.

The previous prime is 465854003. The next prime is 465854041. The reversal of 465854021 is 120458564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429069796 + 36784225 = 20714^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 465854021 - 2¹⁰ = 465852997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465854041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232927010 + 232927011.

It is an arithmetic number, because the mean of its divisors is an integer number (232927011).

Almost surely, 2^465854021 is an apocalyptic number.

It is an amenable number.

465854021 is a deficient number, since it is larger than the sum of its proper divisors (1).

465854021 is an equidigital number, since it uses as much as digits as its factorization.

465854021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 465854021 is about 21583.6517067896. The cubic root of 465854021 is about 775.2050909173.

The spelling of 465854021 in words is "four hundred sixty-five million, eight hundred fifty-four thousand, twenty-one".