8342977 has 2 divisors, whose sum is σ = 8342978. Its totient is φ = 8342976.

The previous prime is 8342959. The next prime is 8342993. The reversal of 8342977 is 7792438.

8342977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5550736 + 2792241 = 2356^2 + 1671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8342977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8342947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171488 + 4171489.

It is an arithmetic number, because the mean of its divisors is an integer number (4171489).

Almost surely, 2^8342977 is an apocalyptic number.

It is an amenable number.

8342977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342977 is an equidigital number, since it uses as much as digits as its factorization.

8342977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 8342977 is about 2888.4211950476. The cubic root of 8342977 is about 202.8182426755.

The spelling of 8342977 in words is "eight million, three hundred forty-two thousand, nine hundred seventy-seven".