127662213499 has 2 divisors, whose sum is σ = 127662213500. Its totient is φ = 127662213498.

The previous prime is 127662213479. The next prime is 127662213517. The reversal of 127662213499 is 994312266721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127662213499 - 2⁹ = 127662212987 is a prime.

It is not a weakly prime, because it can be changed into another prime (127662213479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63831106749 + 63831106750.

It is an arithmetic number, because the mean of its divisors is an integer number (63831106750).

Almost surely, 2^127662213499 is an apocalyptic number.

127662213499 is a deficient number, since it is larger than the sum of its proper divisors (1).

127662213499 is an equidigital number, since it uses as much as digits as its factorization.

127662213499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The spelling of 127662213499 in words is "one hundred twenty-seven billion, six hundred sixty-two million, two hundred thirteen thousand, four hundred ninety-nine".