20035047455597 has 2 divisors, whose sum is σ = 20035047455598. Its totient is φ = 20035047455596.

The previous prime is 20035047455543. The next prime is 20035047455711. The reversal of 20035047455597 is 79555474053002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15305144528041 + 4729902927556 = 3912179^2 + 2174834^2 .

It is a cyclic number.

It is not a de Polignac number, because 20035047455597 - 2⁸ = 20035047455341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20035047455497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017523727798 + 10017523727799.

It is an arithmetic number, because the mean of its divisors is an integer number (10017523727799).

Almost surely, 2^{20035047455597} is an apocalyptic number.

It is an amenable number.

20035047455597 is a deficient number, since it is larger than the sum of its proper divisors (1).

20035047455597 is an equidigital number, since it uses as much as digits as its factorization.

20035047455597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 20035047455597 in words is "twenty trillion, thirty-five billion, forty-seven million, four hundred fifty-five thousand, five hundred ninety-seven".