802144463 has 2 divisors, whose sum is σ = 802144464. Its totient is φ = 802144462.

The previous prime is 802144393. The next prime is 802144493. The reversal of 802144463 is 364441208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802144463 - 2¹⁴ = 802128079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802144493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401072231 + 401072232.

It is an arithmetic number, because the mean of its divisors is an integer number (401072232).

Almost surely, 2^802144463 is an apocalyptic number.

802144463 is a deficient number, since it is larger than the sum of its proper divisors (1).

802144463 is an equidigital number, since it uses as much as digits as its factorization.

802144463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 802144463 is about 28322.1549850996. The cubic root of 802144463 is about 929.1465029584.

The spelling of 802144463 in words is "eight hundred two million, one hundred forty-four thousand, four hundred sixty-three".