8480777 has 2 divisors, whose sum is σ = 8480778. Its totient is φ = 8480776.

The previous prime is 8480753. The next prime is 8480803. The reversal of 8480777 is 7770848.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 18496 = 2909^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480777 - 2¹² = 8476681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8480177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240388 + 4240389.

It is an arithmetic number, because the mean of its divisors is an integer number (4240389).

Almost surely, 2^8480777 is an apocalyptic number.

It is an amenable number.

8480777 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480777 is an equidigital number, since it uses as much as digits as its factorization.

8480777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 8480777 is about 2912.1773641040. The cubic root of 8480777 is about 203.9287925895.

The spelling of 8480777 in words is "eight million, four hundred eighty thousand, seven hundred seventy-seven".