8342054977 has 2 divisors, whose sum is σ = 8342054978. Its totient is φ = 8342054976.

The previous prime is 8342054971. The next prime is 8342055047. The reversal of 8342054977 is 7794502438.

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., 7993075216 + 348979761 = 89404^2 + 18681^2 .

It is a cyclic number.

It is not a de Polignac number, because 8342054977 - 2³¹ = 6194571329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8342054977.

It is not a weakly prime, because it can be changed into another prime (8342054971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171027488 + 4171027489.

It is an arithmetic number, because the mean of its divisors is an integer number (4171027489).

Almost surely, 2^8342054977 is an apocalyptic number.

It is an amenable number.

8342054977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342054977 is an equidigital number, since it uses as much as digits as its factorization.

8342054977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 8342054977 is about 91334.8508347170. The cubic root of 8342054977 is about 2028.1077092319.

The spelling of 8342054977 in words is "eight billion, three hundred forty-two million, fifty-four thousand, nine hundred seventy-seven".