1354253648647 has 2 divisors, whose sum is σ = 1354253648648. Its totient is φ = 1354253648646.

The previous prime is 1354253648641. The next prime is 1354253648669. The reversal of 1354253648647 is 7468463524531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354253648647 - 2⁷ = 1354253648519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354253648591 and 1354253648600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354253648641) 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, 677126824323 + 677126824324.

It is an arithmetic number, because the mean of its divisors is an integer number (677126824324).

Almost surely, 2^{1354253648647} is an apocalyptic number.

1354253648647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354253648647 is an equidigital number, since it uses as much as digits as its factorization.

1354253648647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 58.

The spelling of 1354253648647 in words is "one trillion, three hundred fifty-four billion, two hundred fifty-three million, six hundred forty-eight thousand, six hundred forty-seven".