5448670768397 has 2 divisors, whose sum is σ = 5448670768398. Its totient is φ = 5448670768396.

The previous prime is 5448670768381. The next prime is 5448670768469. The reversal of 5448670768397 is 7938670768445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5043352639081 + 405318129316 = 2245741^2 + 636646^2 .

It is a cyclic number.

It is not a de Polignac number, because 5448670768397 - 2⁴ = 5448670768381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5448670768337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724335384198 + 2724335384199.

It is an arithmetic number, because the mean of its divisors is an integer number (2724335384199).

Almost surely, 2^{5448670768397} is an apocalyptic number.

It is an amenable number.

5448670768397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448670768397 is an equidigital number, since it uses as much as digits as its factorization.

5448670768397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1706987520, while the sum is 74.

The spelling of 5448670768397 in words is "five trillion, four hundred forty-eight billion, six hundred seventy million, seven hundred sixty-eight thousand, three hundred ninety-seven".