5342278657 has 2 divisors, whose sum is σ = 5342278658. Its totient is φ = 5342278656.

The previous prime is 5342278607. The next prime is 5342278661. The reversal of 5342278657 is 7568722435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2749534096 + 2592744561 = 52436^2 + 50919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5342278657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5342278657.

It is not a weakly prime, because it can be changed into another prime (5342278607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671139328 + 2671139329.

It is an arithmetic number, because the mean of its divisors is an integer number (2671139329).

Almost surely, 2^5342278657 is an apocalyptic number.

It is an amenable number.

5342278657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5342278657 is an equidigital number, since it uses as much as digits as its factorization.

5342278657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The square root of 5342278657 is about 73090.8931194578. The cubic root of 5342278657 is about 1748.1371913654.

The spelling of 5342278657 in words is "five billion, three hundred forty-two million, two hundred seventy-eight thousand, six hundred fifty-seven".