460332421 has 2 divisors, whose sum is σ = 460332422. Its totient is φ = 460332420.

The previous prime is 460332343. The next prime is 460332427. The reversal of 460332421 is 124233064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456292321 + 4040100 = 21361^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 460332421 - 2⁷ = 460332293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460332427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230166210 + 230166211.

It is an arithmetic number, because the mean of its divisors is an integer number (230166211).

Almost surely, 2^460332421 is an apocalyptic number.

It is an amenable number.

460332421 is a deficient number, since it is larger than the sum of its proper divisors (1).

460332421 is an equidigital number, since it uses as much as digits as its factorization.

460332421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 460332421 is about 21455.3587944830. The cubic root of 460332421 is about 772.1301677877.

Adding to 460332421 its reverse (124233064), we get a palindrome (584565485).

The spelling of 460332421 in words is "four hundred sixty million, three hundred thirty-two thousand, four hundred twenty-one".