5561416969 has 2 divisors, whose sum is σ = 5561416970. Its totient is φ = 5561416968.

The previous prime is 5561416963. The next prime is 5561416999. The reversal of 5561416969 is 9696141655.

It is a happy number.

5561416969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5444668944 + 116748025 = 73788^2 + 10805^2 .

It is a cyclic number.

It is not a de Polignac number, because 5561416969 - 2³ = 5561416961 is a prime.

It is a super-2 number, since 2×5561416969² = 61858717406162293922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5561416961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780708484 + 2780708485.

It is an arithmetic number, because the mean of its divisors is an integer number (2780708485).

Almost surely, 2^5561416969 is an apocalyptic number.

It is an amenable number.

5561416969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561416969 is an equidigital number, since it uses as much as digits as its factorization.

5561416969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 52.

The square root of 5561416969 is about 74574.9084411104. The cubic root of 5561416969 is about 1771.7202645018.

The spelling of 5561416969 in words is "five billion, five hundred sixty-one million, four hundred sixteen thousand, nine hundred sixty-nine".