462495221 has 2 divisors, whose sum is σ = 462495222. Its totient is φ = 462495220.

The previous prime is 462495203. The next prime is 462495239. The reversal of 462495221 is 122594264.

It is a balanced prime because it is at equal distance from previous prime (462495203) and next prime (462495239).

It can be written as a sum of positive squares in only one way, i.e., 252651025 + 209844196 = 15895^2 + 14486^2 .

It is a cyclic number.

It is not a de Polignac number, because 462495221 - 2⁶ = 462495157 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 (462495281) 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, 231247610 + 231247611.

It is an arithmetic number, because the mean of its divisors is an integer number (231247611).

Almost surely, 2^462495221 is an apocalyptic number.

It is an amenable number.

462495221 is a deficient number, since it is larger than the sum of its proper divisors (1).

462495221 is an equidigital number, since it uses as much as digits as its factorization.

462495221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 462495221 is about 21505.7020578264. The cubic root of 462495221 is about 773.3375232424.

The spelling of 462495221 in words is "four hundred sixty-two million, four hundred ninety-five thousand, two hundred twenty-one".