208019480597 has 2 divisors, whose sum is σ = 208019480598. Its totient is φ = 208019480596.

The previous prime is 208019480533. The next prime is 208019480611. The reversal of 208019480597 is 795084910802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203907336721 + 4112143876 = 451561^2 + 64126^2 .

It is a cyclic number.

It is not a de Polignac number, because 208019480597 - 2⁶ = 208019480533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208019483597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104009740298 + 104009740299.

It is an arithmetic number, because the mean of its divisors is an integer number (104009740299).

Almost surely, 2^208019480597 is an apocalyptic number.

It is an amenable number.

208019480597 is a deficient number, since it is larger than the sum of its proper divisors (1).

208019480597 is an equidigital number, since it uses as much as digits as its factorization.

208019480597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 208019480597 in words is "two hundred eight billion, nineteen million, four hundred eighty thousand, five hundred ninety-seven".