1078963689719 has 2 divisors, whose sum is σ = 1078963689720. Its totient is φ = 1078963689718.

The previous prime is 1078963689649. The next prime is 1078963689731. The reversal of 1078963689719 is 9179863698701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1078963689719 - 2³² = 1074668722423 is a prime.

It is a super-2 number, since 2×1078963689719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078963619719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539481844859 + 539481844860.

It is an arithmetic number, because the mean of its divisors is an integer number (539481844860).

Almost surely, 2^{1078963689719} is an apocalyptic number.

1078963689719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078963689719 is an equidigital number, since it uses as much as digits as its factorization.

1078963689719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246903552, while the sum is 74.

The spelling of 1078963689719 in words is "one trillion, seventy-eight billion, nine hundred sixty-three million, six hundred eighty-nine thousand, seven hundred nineteen".