80197027 has 2 divisors, whose sum is σ = 80197028. Its totient is φ = 80197026.

The previous prime is 80196971. The next prime is 80197049. The reversal of 80197027 is 72079108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80197027 - 2²³ = 71808419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80196983 and 80197001.

It is not a weakly prime, because it can be changed into another prime (80197627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40098513 + 40098514.

It is an arithmetic number, because the mean of its divisors is an integer number (40098514).

Almost surely, 2^80197027 is an apocalyptic number.

80197027 is a deficient number, since it is larger than the sum of its proper divisors (1).

80197027 is an equidigital number, since it uses as much as digits as its factorization.

80197027 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 80197027 is about 8955.2792809605. The cubic root of 80197027 is about 431.2403828423.

The spelling of 80197027 in words is "eighty million, one hundred ninety-seven thousand, twenty-seven".