6119911597 has 2 divisors, whose sum is σ = 6119911598. Its totient is φ = 6119911596.

The previous prime is 6119911591. The next prime is 6119911613. The reversal of 6119911597 is 7951199116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3716853156 + 2403058441 = 60966^2 + 49021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6119911597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6119911597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6119911591) 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, 3059955798 + 3059955799.

It is an arithmetic number, because the mean of its divisors is an integer number (3059955799).

Almost surely, 2^6119911597 is an apocalyptic number.

It is an amenable number.

6119911597 is a deficient number, since it is larger than the sum of its proper divisors (1).

6119911597 is an equidigital number, since it uses as much as digits as its factorization.

6119911597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 49.

The square root of 6119911597 is about 78229.8638436755. The cubic root of 6119911597 is about 1829.1460473710.

The spelling of 6119911597 in words is "six billion, one hundred nineteen million, nine hundred eleven thousand, five hundred ninety-seven".