80473441 has 2 divisors, whose sum is σ = 80473442. Its totient is φ = 80473440.

The previous prime is 80473439. The next prime is 80473453. The reversal of 80473441 is 14437408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54819216 + 25654225 = 7404^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 80473441 - 2¹ = 80473439 is a prime.

Together with 80473439, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80470441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40236720 + 40236721.

It is an arithmetic number, because the mean of its divisors is an integer number (40236721).

Almost surely, 2^80473441 is an apocalyptic number.

It is an amenable number.

80473441 is a deficient number, since it is larger than the sum of its proper divisors (1).

80473441 is an equidigital number, since it uses as much as digits as its factorization.

80473441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 80473441 is about 8970.6990251596. The cubic root of 80473441 is about 431.7352648262.

The spelling of 80473441 in words is "eighty million, four hundred seventy-three thousand, four hundred forty-one".