1354141663249 has 2 divisors, whose sum is σ = 1354141663250. Its totient is φ = 1354141663248.

The previous prime is 1354141663243. The next prime is 1354141663253. The reversal of 1354141663249 is 9423661414531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1351480651024 + 2661012225 = 1162532^2 + 51585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354141663249 - 2¹³ = 1354141655057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354141663243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677070831624 + 677070831625.

It is an arithmetic number, because the mean of its divisors is an integer number (677070831625).

Almost surely, 2^{1354141663249} is an apocalyptic number.

It is an amenable number.

1354141663249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354141663249 is an equidigital number, since it uses as much as digits as its factorization.

1354141663249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 1354141663249 in words is "one trillion, three hundred fifty-four billion, one hundred forty-one million, six hundred sixty-three thousand, two hundred forty-nine".