6968956129 has 2 divisors, whose sum is σ = 6968956130. Its totient is φ = 6968956128.

The previous prime is 6968956123. The next prime is 6968956153. The reversal of 6968956129 is 9216598696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6863791104 + 105165025 = 82848^2 + 10255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6968956129 is a prime.

It is not a weakly prime, because it can be changed into another prime (6968956123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484478064 + 3484478065.

It is an arithmetic number, because the mean of its divisors is an integer number (3484478065).

Almost surely, 2^6968956129 is an apocalyptic number.

It is an amenable number.

6968956129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6968956129 is an equidigital number, since it uses as much as digits as its factorization.

6968956129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 61.

The square root of 6968956129 is about 83480.2738915009. The cubic root of 6968956129 is about 1910.0991450047.

The spelling of 6968956129 in words is "six billion, nine hundred sixty-eight million, nine hundred fifty-six thousand, one hundred twenty-nine".