80602897 has 2 divisors, whose sum is σ = 80602898. Its totient is φ = 80602896.

The previous prime is 80602871. The next prime is 80602901. The reversal of 80602897 is 79820608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71385601 + 9217296 = 8449^2 + 3036^2 .

It is a cyclic number.

It is not a de Polignac number, because 80602897 - 2¹⁵ = 80570129 is a prime.

It is not a weakly prime, because it can be changed into another prime (80602867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40301448 + 40301449.

It is an arithmetic number, because the mean of its divisors is an integer number (40301449).

Almost surely, 2^80602897 is an apocalyptic number.

It is an amenable number.

80602897 is a deficient number, since it is larger than the sum of its proper divisors (1).

80602897 is an equidigital number, since it uses as much as digits as its factorization.

80602897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80602897 is about 8977.9116168517. The cubic root of 80602897 is about 431.9666487313.

The spelling of 80602897 in words is "eighty million, six hundred two thousand, eight hundred ninety-seven".