6949036993 has 2 divisors, whose sum is σ = 6949036994. Its totient is φ = 6949036992.

The previous prime is 6949036931. The next prime is 6949036999. The reversal of 6949036993 is 3996309496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6947555904 + 1481089 = 83352^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 6949036993 - 2⁹ = 6949036481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6949036999) 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, 3474518496 + 3474518497.

It is an arithmetic number, because the mean of its divisors is an integer number (3474518497).

Almost surely, 2^6949036993 is an apocalyptic number.

It is an amenable number.

6949036993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6949036993 is an equidigital number, since it uses as much as digits as its factorization.

6949036993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8503056, while the sum is 58.

The square root of 6949036993 is about 83360.8840704080. The cubic root of 6949036993 is about 1908.2775507036.

The spelling of 6949036993 in words is "six billion, nine hundred forty-nine million, thirty-six thousand, nine hundred ninety-three".