6149392243 has 2 divisors, whose sum is σ = 6149392244. Its totient is φ = 6149392242.

The previous prime is 6149392231. The next prime is 6149392247. The reversal of 6149392243 is 3422939416.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6149392243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6149392243.

It is not a weakly prime, because it can be changed into another prime (6149392247) 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, 3074696121 + 3074696122.

It is an arithmetic number, because the mean of its divisors is an integer number (3074696122).

Almost surely, 2^6149392243 is an apocalyptic number.

6149392243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6149392243 is an equidigital number, since it uses as much as digits as its factorization.

6149392243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 6149392243 is about 78418.0606939498. The cubic root of 6149392243 is about 1832.0784454175.

The spelling of 6149392243 in words is "six billion, one hundred forty-nine million, three hundred ninety-two thousand, two hundred forty-three".