80469563 has 2 divisors, whose sum is σ = 80469564. Its totient is φ = 80469562.

The previous prime is 80469509. The next prime is 80469589. The reversal of 80469563 is 36596408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80469563 - 2⁸ = 80469307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80469563.

It is not a weakly prime, because it can be changed into another prime (80465563) 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, 40234781 + 40234782.

It is an arithmetic number, because the mean of its divisors is an integer number (40234782).

Almost surely, 2^80469563 is an apocalyptic number.

80469563 is a deficient number, since it is larger than the sum of its proper divisors (1).

80469563 is an equidigital number, since it uses as much as digits as its factorization.

80469563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 80469563 is about 8970.4828744054. The cubic root of 80469563 is about 431.7283296344.

The spelling of 80469563 in words is "eighty million, four hundred sixty-nine thousand, five hundred sixty-three".