6209124797 has 2 divisors, whose sum is σ = 6209124798. Its totient is φ = 6209124796.

The previous prime is 6209124787. The next prime is 6209124809. The reversal of 6209124797 is 7974219026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4395557401 + 1813567396 = 66299^2 + 42586^2 .

It is a cyclic number.

It is not a de Polignac number, because 6209124797 - 2²⁰ = 6208076221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6209124767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104562398 + 3104562399.

It is an arithmetic number, because the mean of its divisors is an integer number (3104562399).

Almost surely, 2^6209124797 is an apocalyptic number.

It is an amenable number.

6209124797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6209124797 is an equidigital number, since it uses as much as digits as its factorization.

6209124797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 6209124797 is about 78797.9999555826. Note that the first 4 decimals coincide. The cubic root of 6209124797 is about 1837.9913490152.

The spelling of 6209124797 in words is "six billion, two hundred nine million, one hundred twenty-four thousand, seven hundred ninety-seven".