460270021 has 2 divisors, whose sum is σ = 460270022. Its totient is φ = 460270020.

The previous prime is 460270001. The next prime is 460270061. The reversal of 460270021 is 120072064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261177921 + 199092100 = 16161^2 + 14110^2 .

It is a cyclic number.

It is not a de Polignac number, because 460270021 - 2¹⁹ = 459745733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 460269974 and 460270001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460270001) 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, 230135010 + 230135011.

It is an arithmetic number, because the mean of its divisors is an integer number (230135011).

Almost surely, 2^460270021 is an apocalyptic number.

It is an amenable number.

460270021 is a deficient number, since it is larger than the sum of its proper divisors (1).

460270021 is an equidigital number, since it uses as much as digits as its factorization.

460270021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 460270021 is about 21453.9045630393. The cubic root of 460270021 is about 772.0952777115.

The spelling of 460270021 in words is "four hundred sixty million, two hundred seventy thousand, twenty-one".