80297611 has 2 divisors, whose sum is σ = 80297612. Its totient is φ = 80297610.

The previous prime is 80297599. The next prime is 80297683. The reversal of 80297611 is 11679208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80297611 - 2²³ = 71909003 is a prime.

It is not a weakly prime, because it can be changed into another prime (80297011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40148805 + 40148806.

It is an arithmetic number, because the mean of its divisors is an integer number (40148806).

Almost surely, 2^80297611 is an apocalyptic number.

80297611 is a deficient number, since it is larger than the sum of its proper divisors (1).

80297611 is an equidigital number, since it uses as much as digits as its factorization.

80297611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 80297611 is about 8960.8934264391. The cubic root of 80297611 is about 431.4205963438.

It can be divided in two parts, 80297 and 611, that added together give a palindrome (80908).

The spelling of 80297611 in words is "eighty million, two hundred ninety-seven thousand, six hundred eleven".