6349397737 has 2 divisors, whose sum is σ = 6349397738. Its totient is φ = 6349397736.

The previous prime is 6349397701. The next prime is 6349397771. The reversal of 6349397737 is 7377939436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6340777641 + 8620096 = 79629^2 + 2936^2 .

It is a cyclic number.

It is not a de Polignac number, because 6349397737 - 2¹⁹ = 6348873449 is a prime.

It is not a weakly prime, because it can be changed into another prime (6349397437) 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, 3174698868 + 3174698869.

It is an arithmetic number, because the mean of its divisors is an integer number (3174698869).

Almost surely, 2^6349397737 is an apocalyptic number.

It is an amenable number.

6349397737 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349397737 is an equidigital number, since it uses as much as digits as its factorization.

6349397737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18003384, while the sum is 58.

The square root of 6349397737 is about 79683.1082287833. The cubic root of 6349397737 is about 1851.7293531679.

The spelling of 6349397737 in words is "six billion, three hundred forty-nine million, three hundred ninety-seven thousand, seven hundred thirty-seven".