968648142751 has 2 divisors, whose sum is σ = 968648142752. Its totient is φ = 968648142750.

The previous prime is 968648142713. The next prime is 968648142779. The reversal of 968648142751 is 157241846869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968648142751 - 2⁹ = 968648142239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968648142751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968648142851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484324071375 + 484324071376.

It is an arithmetic number, because the mean of its divisors is an integer number (484324071376).

Almost surely, 2^968648142751 is an apocalyptic number.

968648142751 is a deficient number, since it is larger than the sum of its proper divisors (1).

968648142751 is an equidigital number, since it uses as much as digits as its factorization.

968648142751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 61.

The spelling of 968648142751 in words is "nine hundred sixty-eight billion, six hundred forty-eight million, one hundred forty-two thousand, seven hundred fifty-one".