6982772255453 has 2 divisors, whose sum is σ = 6982772255454. Its totient is φ = 6982772255452.

The previous prime is 6982772255443. The next prime is 6982772255549. The reversal of 6982772255453 is 3545522772896.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6976217410009 + 6554845444 = 2641253^2 + 80962^2 .

It is a cyclic number.

It is not a de Polignac number, because 6982772255453 - 2²² = 6982768061149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6982772255453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6982772255443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491386127726 + 3491386127727.

It is an arithmetic number, because the mean of its divisors is an integer number (3491386127727).

Almost surely, 2^{6982772255453} is an apocalyptic number.

It is an amenable number.

6982772255453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6982772255453 is an equidigital number, since it uses as much as digits as its factorization.

6982772255453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016000, while the sum is 65.

The spelling of 6982772255453 in words is "six trillion, nine hundred eighty-two billion, seven hundred seventy-two million, two hundred fifty-five thousand, four hundred fifty-three".