127207473202213 has 2 divisors, whose sum is σ = 127207473202214. Its totient is φ = 127207473202212.

The previous prime is 127207473202141. The next prime is 127207473202217. The reversal of 127207473202213 is 312202374702721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122039589405409 + 5167883796804 = 11047153^2 + 2273298^2 .

It is an emirp because it is prime and its reverse (312202374702721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127207473202213 - 2²¹ = 127207471105061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127207473202213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127207473202217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63603736601106 + 63603736601107.

It is an arithmetic number, because the mean of its divisors is an integer number (63603736601107).

Almost surely, 2^{127207473202213} is an apocalyptic number.

It is an amenable number.

127207473202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

127207473202213 is an equidigital number, since it uses as much as digits as its factorization.

127207473202213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 127207473202213 in words is "one hundred twenty-seven trillion, two hundred seven billion, four hundred seventy-three million, two hundred two thousand, two hundred thirteen".