667650200573 has 2 divisors, whose sum is σ = 667650200574. Its totient is φ = 667650200572.

The previous prime is 667650200551. The next prime is 667650200603. The reversal of 667650200573 is 375002056766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435438974884 + 232211225689 = 659878^2 + 481883^2 .

It is a cyclic number.

It is not a de Polignac number, because 667650200573 - 2¹⁶ = 667650135037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667650200513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333825100286 + 333825100287.

It is an arithmetic number, because the mean of its divisors is an integer number (333825100287).

Almost surely, 2^667650200573 is an apocalyptic number.

It is an amenable number.

667650200573 is a deficient number, since it is larger than the sum of its proper divisors (1).

667650200573 is an equidigital number, since it uses as much as digits as its factorization.

667650200573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 667650200573 in words is "six hundred sixty-seven billion, six hundred fifty million, two hundred thousand, five hundred seventy-three".