200297982373 has 2 divisors, whose sum is σ = 200297982374. Its totient is φ = 200297982372.

The previous prime is 200297982299. The next prime is 200297982397. The reversal of 200297982373 is 373289792002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106724395969 + 93573586404 = 326687^2 + 305898^2 .

It is a cyclic number.

It is not a de Polignac number, because 200297982373 - 2²¹ = 200295885221 is a prime.

It is a super-2 number, since 2×200297982373² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200297982373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200297982173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100148991186 + 100148991187.

It is an arithmetic number, because the mean of its divisors is an integer number (100148991187).

Almost surely, 2^200297982373 is an apocalyptic number.

It is an amenable number.

200297982373 is a deficient number, since it is larger than the sum of its proper divisors (1).

200297982373 is an equidigital number, since it uses as much as digits as its factorization.

200297982373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 200297982373 in words is "two hundred billion, two hundred ninety-seven million, nine hundred eighty-two thousand, three hundred seventy-three".