968011278457 has 2 divisors, whose sum is σ = 968011278458. Its totient is φ = 968011278456.

The previous prime is 968011278449. The next prime is 968011278571. The reversal of 968011278457 is 754872110869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921070156176 + 46941122281 = 959724^2 + 216659^2 .

It is a cyclic number.

It is not a de Polignac number, because 968011278457 - 2³ = 968011278449 is a prime.

It is not a weakly prime, because it can be changed into another prime (968011278427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484005639228 + 484005639229.

It is an arithmetic number, because the mean of its divisors is an integer number (484005639229).

Almost surely, 2^968011278457 is an apocalyptic number.

It is an amenable number.

968011278457 is a deficient number, since it is larger than the sum of its proper divisors (1).

968011278457 is an equidigital number, since it uses as much as digits as its factorization.

968011278457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 968011278457 in words is "nine hundred sixty-eight billion, eleven million, two hundred seventy-eight thousand, four hundred fifty-seven".