5561114197 has 2 divisors, whose sum is σ = 5561114198. Its totient is φ = 5561114196.

The previous prime is 5561114189. The next prime is 5561114201. The reversal of 5561114197 is 7914111655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2844515556 + 2716598641 = 53334^2 + 52121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5561114197 - 2³ = 5561114189 is a prime.

It is a super-2 number, since 2×5561114197² = 61851982224149909618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5561114107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780557098 + 2780557099.

It is an arithmetic number, because the mean of its divisors is an integer number (2780557099).

Almost surely, 2^5561114197 is an apocalyptic number.

It is an amenable number.

5561114197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561114197 is an equidigital number, since it uses as much as digits as its factorization.

5561114197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 40.

The square root of 5561114197 is about 74572.8784277501. The cubic root of 5561114197 is about 1771.6881122029.

The spelling of 5561114197 in words is "five billion, five hundred sixty-one million, one hundred fourteen thousand, one hundred ninety-seven".