80603197 has 2 divisors, whose sum is σ = 80603198. Its totient is φ = 80603196.

The previous prime is 80603179. The next prime is 80603203. The reversal of 80603197 is 79130608.

Together with previous prime (80603179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67141636 + 13461561 = 8194^2 + 3669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80603197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80603597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40301598 + 40301599.

It is an arithmetic number, because the mean of its divisors is an integer number (40301599).

Almost surely, 2^80603197 is an apocalyptic number.

It is an amenable number.

80603197 is a deficient number, since it is larger than the sum of its proper divisors (1).

80603197 is an equidigital number, since it uses as much as digits as its factorization.

80603197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 80603197 is about 8977.9283245078. The cubic root of 80603197 is about 431.9671846501.

The spelling of 80603197 in words is "eighty million, six hundred three thousand, one hundred ninety-seven".