200147969647 has 2 divisors, whose sum is σ = 200147969648. Its totient is φ = 200147969646.

The previous prime is 200147969591. The next prime is 200147969653. The reversal of 200147969647 is 746969741002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200147969647 - 2¹⁹ = 200147445359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200147969347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100073984823 + 100073984824.

It is an arithmetic number, because the mean of its divisors is an integer number (100073984824).

Almost surely, 2^200147969647 is an apocalyptic number.

200147969647 is a deficient number, since it is larger than the sum of its proper divisors (1).

200147969647 is an equidigital number, since it uses as much as digits as its factorization.

200147969647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 200147969647 in words is "two hundred billion, one hundred forty-seven million, nine hundred sixty-nine thousand, six hundred forty-seven".