201214630777 has 2 divisors, whose sum is σ = 201214630778. Its totient is φ = 201214630776.

The previous prime is 201214630763. The next prime is 201214630781. The reversal of 201214630777 is 777036412102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174673007721 + 26541623056 = 417939^2 + 162916^2 .

It is a cyclic number.

It is not a de Polignac number, because 201214630777 - 2⁷ = 201214630649 is a prime.

It is not a weakly prime, because it can be changed into another prime (201214630787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100607315388 + 100607315389.

It is an arithmetic number, because the mean of its divisors is an integer number (100607315389).

Almost surely, 2^201214630777 is an apocalyptic number.

It is an amenable number.

201214630777 is a deficient number, since it is larger than the sum of its proper divisors (1).

201214630777 is an equidigital number, since it uses as much as digits as its factorization.

201214630777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 201214630777 in words is "two hundred one billion, two hundred fourteen million, six hundred thirty thousand, seven hundred seventy-seven".