202113079648769 has 2 divisors, whose sum is σ = 202113079648770. Its totient is φ = 202113079648768.

The previous prime is 202113079648741. The next prime is 202113079648819. The reversal of 202113079648769 is 967846970311202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169607254522225 + 32505825126544 = 13023335^2 + 5701388^2 .

It is a cyclic number.

It is not a de Polignac number, because 202113079648769 - 2¹² = 202113079644673 is a prime.

It is a super-2 number, since 2×202113079648769² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202113079648729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056539824384 + 101056539824385.

It is an arithmetic number, because the mean of its divisors is an integer number (101056539824385).

Almost surely, 2^{202113079648769} is an apocalyptic number.

It is an amenable number.

202113079648769 is a deficient number, since it is larger than the sum of its proper divisors (1).

202113079648769 is an equidigital number, since it uses as much as digits as its factorization.

202113079648769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 202113079648769 in words is "two hundred two trillion, one hundred thirteen billion, seventy-nine million, six hundred forty-eight thousand, seven hundred sixty-nine".