6156124349 has 2 divisors, whose sum is σ = 6156124350. Its totient is φ = 6156124348.

The previous prime is 6156124339. The next prime is 6156124421. The reversal of 6156124349 is 9434216516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4399005625 + 1757118724 = 66325^2 + 41918^2 .

It is a cyclic number.

It is not a de Polignac number, because 6156124349 - 2⁴ = 6156124333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6156124339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078062174 + 3078062175.

It is an arithmetic number, because the mean of its divisors is an integer number (3078062175).

Almost surely, 2^6156124349 is an apocalyptic number.

It is an amenable number.

6156124349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6156124349 is an equidigital number, since it uses as much as digits as its factorization.

6156124349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 6156124349 is about 78460.9734135385. The cubic root of 6156124349 is about 1832.7467633973.

The spelling of 6156124349 in words is "six billion, one hundred fifty-six million, one hundred twenty-four thousand, three hundred forty-nine".