5600661497 has 2 divisors, whose sum is σ = 5600661498. Its totient is φ = 5600661496.

The previous prime is 5600661491. The next prime is 5600661499. The reversal of 5600661497 is 7941660065.

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., 4556790016 + 1043871481 = 67504^2 + 32309^2 .

It is a cyclic number.

It is not a de Polignac number, because 5600661497 - 2⁴ = 5600661481 is a prime.

Together with 5600661499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5600661491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800330748 + 2800330749.

It is an arithmetic number, because the mean of its divisors is an integer number (2800330749).

Almost surely, 2^5600661497 is an apocalyptic number.

It is an amenable number.

5600661497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5600661497 is an equidigital number, since it uses as much as digits as its factorization.

5600661497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 5600661497 is about 74837.5674177081. The cubic root of 5600661497 is about 1775.8779228552.

The spelling of 5600661497 in words is "five billion, six hundred million, six hundred sixty-one thousand, four hundred ninety-seven".