5969947969 has 2 divisors, whose sum is σ = 5969947970. Its totient is φ = 5969947968.

The previous prime is 5969947937. The next prime is 5969947999. The reversal of 5969947969 is 9697499695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3478640400 + 2491307569 = 58980^2 + 49913^2 .

It is a cyclic number.

It is not a de Polignac number, because 5969947969 - 2⁵ = 5969947937 is a prime.

It is a super-2 number, since 2×5969947969² = 71280557505134449922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5969947999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2984973984 + 2984973985.

It is an arithmetic number, because the mean of its divisors is an integer number (2984973985).

Almost surely, 2^5969947969 is an apocalyptic number.

It is an amenable number.

5969947969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5969947969 is an equidigital number, since it uses as much as digits as its factorization.

5969947969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 297606960, while the sum is 73.

The square root of 5969947969 is about 77265.4383861245. The cubic root of 5969947969 is about 1814.0817266995.

The spelling of 5969947969 in words is "five billion, nine hundred sixty-nine million, nine hundred forty-seven thousand, nine hundred sixty-nine".