5669401121 has 2 divisors, whose sum is σ = 5669401122. Its totient is φ = 5669401120.

The previous prime is 5669401097. The next prime is 5669401141. The reversal of 5669401121 is 1211049665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4687456225 + 981944896 = 68465^2 + 31336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669401121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5669401141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834700560 + 2834700561.

It is an arithmetic number, because the mean of its divisors is an integer number (2834700561).

Almost surely, 2^5669401121 is an apocalyptic number.

It is an amenable number.

5669401121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5669401121 is an equidigital number, since it uses as much as digits as its factorization.

5669401121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5669401121 is about 75295.4256313091. The cubic root of 5669401121 is about 1783.1138024891.

The spelling of 5669401121 in words is "five billion, six hundred sixty-nine million, four hundred one thousand, one hundred twenty-one".