127207473202087 has 2 divisors, whose sum is σ = 127207473202088. Its totient is φ = 127207473202086.

The previous prime is 127207473202079. The next prime is 127207473202099. The reversal of 127207473202087 is 780202374702721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127207473202087 - 2³ = 127207473202079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127207473202037) 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, 63603736601043 + 63603736601044.

It is an arithmetic number, because the mean of its divisors is an integer number (63603736601044).

Almost surely, 2^{127207473202087} is an apocalyptic number.

127207473202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

127207473202087 is an equidigital number, since it uses as much as digits as its factorization.

127207473202087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3687936, while the sum is 52.

The spelling of 127207473202087 in words is "one hundred twenty-seven trillion, two hundred seven billion, four hundred seventy-three million, two hundred two thousand, eighty-seven".