6903797319649 has 2 divisors, whose sum is σ = 6903797319650. Its totient is φ = 6903797319648.

The previous prime is 6903797319599. The next prime is 6903797319707. The reversal of 6903797319649 is 9469137973096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5060632672225 + 1843164647424 = 2249585^2 + 1357632^2 .

It is a cyclic number.

It is not a de Polignac number, because 6903797319649 - 2²⁷ = 6903663101921 is a prime.

It is not a weakly prime, because it can be changed into another prime (6903797319049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451898659824 + 3451898659825.

It is an arithmetic number, because the mean of its divisors is an integer number (3451898659825).

Almost surely, 2^{6903797319649} is an apocalyptic number.

It is an amenable number.

6903797319649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6903797319649 is an equidigital number, since it uses as much as digits as its factorization.

6903797319649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 416649744, while the sum is 73.

The spelling of 6903797319649 in words is "six trillion, nine hundred three billion, seven hundred ninety-seven million, three hundred nineteen thousand, six hundred forty-nine".