200200078326487 has 2 divisors, whose sum is σ = 200200078326488. Its totient is φ = 200200078326486.

The previous prime is 200200078326481. The next prime is 200200078326497. The reversal of 200200078326487 is 784623870002002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200078326487 is a prime.

It is a super-2 number, since 2×200200078326487² (a number of 29 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 200200078326487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200078326481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100039163243 + 100100039163244.

It is an arithmetic number, because the mean of its divisors is an integer number (100100039163244).

Almost surely, 2^{200200078326487} is an apocalyptic number.

200200078326487 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200078326487 is an equidigital number, since it uses as much as digits as its factorization.

200200078326487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 200200078326487 in words is "two hundred trillion, two hundred billion, seventy-eight million, three hundred twenty-six thousand, four hundred eighty-seven".