80927017 has 2 divisors, whose sum is σ = 80927018. Its totient is φ = 80927016.

The previous prime is 80926999. The next prime is 80927027. The reversal of 80927017 is 71072908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 32080896 = 6989^2 + 5664^2 .

It is a cyclic number.

It is not a de Polignac number, because 80927017 - 2¹¹ = 80924969 is a prime.

It is not a weakly prime, because it can be changed into another prime (80927027) 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, 40463508 + 40463509.

It is an arithmetic number, because the mean of its divisors is an integer number (40463509).

Almost surely, 2^80927017 is an apocalyptic number.

It is an amenable number.

80927017 is a deficient number, since it is larger than the sum of its proper divisors (1).

80927017 is an equidigital number, since it uses as much as digits as its factorization.

80927017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 80927017 is about 8995.9444751510. The cubic root of 80927017 is about 432.5448817958.

The spelling of 80927017 in words is "eighty million, nine hundred twenty-seven thousand, seventeen".