80346697 has 2 divisors, whose sum is σ = 80346698. Its totient is φ = 80346696.

The previous prime is 80346691. The next prime is 80346701. The reversal of 80346697 is 79664308.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70291456 + 10055241 = 8384^2 + 3171^2 .

It is a cyclic number.

It is not a de Polignac number, because 80346697 - 2³ = 80346689 is a prime.

It is not a weakly prime, because it can be changed into another prime (80346691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40173348 + 40173349.

It is an arithmetic number, because the mean of its divisors is an integer number (40173349).

Almost surely, 2^80346697 is an apocalyptic number.

It is an amenable number.

80346697 is a deficient number, since it is larger than the sum of its proper divisors (1).

80346697 is an equidigital number, since it uses as much as digits as its factorization.

80346697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 80346697 is about 8963.6319089976. The cubic root of 80346697 is about 431.5084876998.

The spelling of 80346697 in words is "eighty million, three hundred forty-six thousand, six hundred ninety-seven".