206013100597 has 2 divisors, whose sum is σ = 206013100598. Its totient is φ = 206013100596.

The previous prime is 206013100547. The next prime is 206013100603. The reversal of 206013100597 is 795001310602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200568726801 + 5444373796 = 447849^2 + 73786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206013100597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206013100507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103006550298 + 103006550299.

It is an arithmetic number, because the mean of its divisors is an integer number (103006550299).

Almost surely, 2^206013100597 is an apocalyptic number.

It is an amenable number.

206013100597 is a deficient number, since it is larger than the sum of its proper divisors (1).

206013100597 is an equidigital number, since it uses as much as digits as its factorization.

206013100597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 206013100597 in words is "two hundred six billion, thirteen million, one hundred thousand, five hundred ninety-seven".