80514073 has 2 divisors, whose sum is σ = 80514074. Its totient is φ = 80514072.

The previous prime is 80514061. The next prime is 80514079. The reversal of 80514073 is 37041508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80138304 + 375769 = 8952^2 + 613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80514073 is a prime.

It is not a weakly prime, because it can be changed into another prime (80514079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40257036 + 40257037.

It is an arithmetic number, because the mean of its divisors is an integer number (40257037).

Almost surely, 2^80514073 is an apocalyptic number.

It is an amenable number.

80514073 is a deficient number, since it is larger than the sum of its proper divisors (1).

80514073 is an equidigital number, since it uses as much as digits as its factorization.

80514073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80514073 is about 8972.9634458188. The cubic root of 80514073 is about 431.8079153614.

It can be divided in two parts, 805 and 14073, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 80514073 in words is "eighty million, five hundred fourteen thousand, seventy-three".