6123149759 has 2 divisors, whose sum is σ = 6123149760. Its totient is φ = 6123149758.

The previous prime is 6123149719. The next prime is 6123149761. The reversal of 6123149759 is 9579413216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6123149759 - 2²⁴ = 6106372543 is a prime.

It is a super-2 number, since 2×6123149759² = 74985925942283516162, which contains 22 as substring.

Together with 6123149761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6123149719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061574879 + 3061574880.

It is an arithmetic number, because the mean of its divisors is an integer number (3061574880).

Almost surely, 2^6123149759 is an apocalyptic number.

6123149759 is a deficient number, since it is larger than the sum of its proper divisors (1).

6123149759 is an equidigital number, since it uses as much as digits as its factorization.

6123149759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 6123149759 is about 78250.5575635088. The cubic root of 6123149759 is about 1829.4686025128.

The spelling of 6123149759 in words is "six billion, one hundred twenty-three million, one hundred forty-nine thousand, seven hundred fifty-nine".