6124990997 has 2 divisors, whose sum is σ = 6124990998. Its totient is φ = 6124990996.

The previous prime is 6124990939. The next prime is 6124991003. The reversal of 6124990997 is 7990994216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4655878756 + 1469112241 = 68234^2 + 38329^2 .

It is a cyclic number.

It is not a de Polignac number, because 6124990997 - 2⁶ = 6124990933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6124990097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062495498 + 3062495499.

It is an arithmetic number, because the mean of its divisors is an integer number (3062495499).

Almost surely, 2^6124990997 is an apocalyptic number.

It is an amenable number.

6124990997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6124990997 is an equidigital number, since it uses as much as digits as its factorization.

6124990997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The square root of 6124990997 is about 78262.3216944144. The cubic root of 6124990997 is about 1829.6519585558.

The spelling of 6124990997 in words is "six billion, one hundred twenty-four million, nine hundred ninety thousand, nine hundred ninety-seven".