802214461 has 2 divisors, whose sum is σ = 802214462. Its totient is φ = 802214460.

The previous prime is 802214431. The next prime is 802214473. The reversal of 802214461 is 164412208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548449561 + 253764900 = 23419^2 + 15930^2 .

It is a cyclic number.

It is not a de Polignac number, because 802214461 - 2⁵ = 802214429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802214431) 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, 401107230 + 401107231.

It is an arithmetic number, because the mean of its divisors is an integer number (401107231).

Almost surely, 2^802214461 is an apocalyptic number.

It is an amenable number.

802214461 is a deficient number, since it is larger than the sum of its proper divisors (1).

802214461 is an equidigital number, since it uses as much as digits as its factorization.

802214461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 802214461 is about 28323.3907045043. The cubic root of 802214461 is about 929.1735290566.

Adding to 802214461 its reverse (164412208), we get a palindrome (966626669).

The spelling of 802214461 in words is "eight hundred two million, two hundred fourteen thousand, four hundred sixty-one".