201201877803473 has 2 divisors, whose sum is σ = 201201877803474. Its totient is φ = 201201877803472.

The previous prime is 201201877803457. The next prime is 201201877803503. The reversal of 201201877803473 is 374308778102102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193669334079169 + 7532543724304 = 13916513^2 + 2744548^2 .

It is a cyclic number.

It is not a de Polignac number, because 201201877803473 - 2⁴ = 201201877803457 is a prime.

It is not a weakly prime, because it can be changed into another prime (201201877803673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600938901736 + 100600938901737.

It is an arithmetic number, because the mean of its divisors is an integer number (100600938901737).

Almost surely, 2^{201201877803473} is an apocalyptic number.

It is an amenable number.

201201877803473 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201877803473 is an equidigital number, since it uses as much as digits as its factorization.

201201877803473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 201201877803473 in words is "two hundred one trillion, two hundred one billion, eight hundred seventy-seven million, eight hundred three thousand, four hundred seventy-three".