29849661245597 has 2 divisors, whose sum is σ = 29849661245598. Its totient is φ = 29849661245596.

The previous prime is 29849661245563. The next prime is 29849661245653. The reversal of 29849661245597 is 79554216694892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20498627506681 + 9351033738916 = 4527541^2 + 3057946^2 .

It is a cyclic number.

It is not a de Polignac number, because 29849661245597 - 2³⁰ = 29848587503773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29849661245557) 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, 14924830622798 + 14924830622799.

It is an arithmetic number, because the mean of its divisors is an integer number (14924830622799).

Almost surely, 2^{29849661245597} is an apocalyptic number.

It is an amenable number.

29849661245597 is a deficient number, since it is larger than the sum of its proper divisors (1).

29849661245597 is an equidigital number, since it uses as much as digits as its factorization.

29849661245597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2351462400, while the sum is 77.

The spelling of 29849661245597 in words is "twenty-nine trillion, eight hundred forty-nine billion, six hundred sixty-one million, two hundred forty-five thousand, five hundred ninety-seven".