968130869 has 2 divisors, whose sum is σ = 968130870. Its totient is φ = 968130868.

The previous prime is 968130857. The next prime is 968130979. The reversal of 968130869 is 968031869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 798740644 + 169390225 = 28262^2 + 13015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968130869 is a prime.

It is a super-2 number, since 2×968130869² = 1874554759021390322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968133869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484065434 + 484065435.

It is an arithmetic number, because the mean of its divisors is an integer number (484065435).

Almost surely, 2^968130869 is an apocalyptic number.

It is an amenable number.

968130869 is a deficient number, since it is larger than the sum of its proper divisors (1).

968130869 is an equidigital number, since it uses as much as digits as its factorization.

968130869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 968130869 is about 31114.8014456143. The cubic root of 968130869 is about 989.2620658088.

The spelling of 968130869 in words is "nine hundred sixty-eight million, one hundred thirty thousand, eight hundred sixty-nine".