1208897429563 has 2 divisors, whose sum is σ = 1208897429564. Its totient is φ = 1208897429562.

The previous prime is 1208897429527. The next prime is 1208897429609. The reversal of 1208897429563 is 3659247988021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1208897429563 - 2²⁹ = 1208360558651 is a prime.

It is a super-2 number, since 2×1208897429563² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1208897429495 and 1208897429504.

It is not a weakly prime, because it can be changed into another prime (1208897429513) 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, 604448714781 + 604448714782.

It is an arithmetic number, because the mean of its divisors is an integer number (604448714782).

It is a 1-persistent number, because it is pandigital, but 2⋅1208897429563 = 2417794859126 is not.

Almost surely, 2^{1208897429563} is an apocalyptic number.

1208897429563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208897429563 is an equidigital number, since it uses as much as digits as its factorization.

1208897429563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 1208897429563 in words is "one trillion, two hundred eight billion, eight hundred ninety-seven million, four hundred twenty-nine thousand, five hundred sixty-three".