80601673 has 2 divisors, whose sum is σ = 80601674. Its totient is φ = 80601672.

The previous prime is 80601659. The next prime is 80601721. The reversal of 80601673 is 37610608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78375609 + 2226064 = 8853^2 + 1492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80601673 is a prime.

It is not a weakly prime, because it can be changed into another prime (80601473) 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, 40300836 + 40300837.

It is an arithmetic number, because the mean of its divisors is an integer number (40300837).

Almost surely, 2^80601673 is an apocalyptic number.

It is an amenable number.

80601673 is a deficient number, since it is larger than the sum of its proper divisors (1).

80601673 is an equidigital number, since it uses as much as digits as its factorization.

80601673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 80601673 is about 8977.8434492923. The cubic root of 80601673 is about 431.9644621686.

The spelling of 80601673 in words is "eighty million, six hundred one thousand, six hundred seventy-three".