6771262097497 has 2 divisors, whose sum is σ = 6771262097498. Its totient is φ = 6771262097496.

The previous prime is 6771262097473. The next prime is 6771262097563. The reversal of 6771262097497 is 7947902621776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5235419914816 + 1535842182681 = 2288104^2 + 1239291^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771262097497 - 2³⁹ = 6221506283609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6771262097437) 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, 3385631048748 + 3385631048749.

It is an arithmetic number, because the mean of its divisors is an integer number (3385631048749).

Almost surely, 2^{6771262097497} is an apocalyptic number.

It is an amenable number.

6771262097497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771262097497 is an equidigital number, since it uses as much as digits as its factorization.

6771262097497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112021056, while the sum is 67.

The spelling of 6771262097497 in words is "six trillion, seven hundred seventy-one billion, two hundred sixty-two million, ninety-seven thousand, four hundred ninety-seven".