80906297 has 2 divisors, whose sum is σ = 80906298. Its totient is φ = 80906296.

The previous prime is 80906291. The next prime is 80906303. The reversal of 80906297 is 79260908.

It is a balanced prime because it is at equal distance from previous prime (80906291) and next prime (80906303).

It can be written as a sum of positive squares in only one way, i.e., 56265001 + 24641296 = 7501^2 + 4964^2 .

It is a cyclic number.

It is not a de Polignac number, because 80906297 - 2⁶ = 80906233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80906291) 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, 40453148 + 40453149.

It is an arithmetic number, because the mean of its divisors is an integer number (40453149).

Almost surely, 2^80906297 is an apocalyptic number.

It is an amenable number.

80906297 is a deficient number, since it is larger than the sum of its proper divisors (1).

80906297 is an equidigital number, since it uses as much as digits as its factorization.

80906297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 80906297 is about 8994.7927713761. The cubic root of 80906297 is about 432.5079633670.

The spelling of 80906297 in words is "eighty million, nine hundred six thousand, two hundred ninety-seven".