80219383 has 2 divisors, whose sum is σ = 80219384. Its totient is φ = 80219382.

The previous prime is 80219357. The next prime is 80219401. The reversal of 80219383 is 38391208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80219383 is a prime.

It is equal to p_4681384 and since 80219383 and 4681384 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80219323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40109691 + 40109692.

It is an arithmetic number, because the mean of its divisors is an integer number (40109692).

Almost surely, 2^80219383 is an apocalyptic number.

80219383 is a deficient number, since it is larger than the sum of its proper divisors (1).

80219383 is an equidigital number, since it uses as much as digits as its factorization.

80219383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80219383 is about 8956.5273962625. The cubic root of 80219383 is about 431.2804504718.

The spelling of 80219383 in words is "eighty million, two hundred nineteen thousand, three hundred eighty-three".