460615021 has 2 divisors, whose sum is σ = 460615022. Its totient is φ = 460615020.

The previous prime is 460614977. The next prime is 460615039. The reversal of 460615021 is 120516064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452030121 + 8584900 = 21261^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 460615021 - 2⁷ = 460614893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460615621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230307510 + 230307511.

It is an arithmetic number, because the mean of its divisors is an integer number (230307511).

Almost surely, 2^460615021 is an apocalyptic number.

It is an amenable number.

460615021 is a deficient number, since it is larger than the sum of its proper divisors (1).

460615021 is an equidigital number, since it uses as much as digits as its factorization.

460615021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 460615021 is about 21461.9435513189. The cubic root of 460615021 is about 772.2881401127.

The spelling of 460615021 in words is "four hundred sixty million, six hundred fifteen thousand, twenty-one".