10968019939 has 2 divisors, whose sum is σ = 10968019940. Its totient is φ = 10968019938.

The previous prime is 10968019919. The next prime is 10968019949. The reversal of 10968019939 is 93991086901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10968019939 is a prime.

It is a super-2 number, since 2×10968019939² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10968019939.

It is not a weakly prime, because it can be changed into another prime (10968019919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484009969 + 5484009970.

It is an arithmetic number, because the mean of its divisors is an integer number (5484009970).

Almost surely, 2^10968019939 is an apocalyptic number.

10968019939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10968019939 is an equidigital number, since it uses as much as digits as its factorization.

10968019939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 55.

The spelling of 10968019939 in words is "ten billion, nine hundred sixty-eight million, nineteen thousand, nine hundred thirty-nine".