4127696468993 has 2 divisors, whose sum is σ = 4127696468994. Its totient is φ = 4127696468992.

The previous prime is 4127696468989. The next prime is 4127696469007. The reversal of 4127696468993 is 3998646967214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3973033603009 + 154662865984 = 1993247^2 + 393272^2 .

It is a cyclic number.

It is not a de Polignac number, because 4127696468993 - 2² = 4127696468989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4127696468993.

It is not a weakly prime, because it can be changed into another prime (4127696468923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063848234496 + 2063848234497.

It is an arithmetic number, because the mean of its divisors is an integer number (2063848234497).

Almost surely, 2^{4127696468993} is an apocalyptic number.

It is an amenable number.

4127696468993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4127696468993 is an equidigital number, since it uses as much as digits as its factorization.

4127696468993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846526464, while the sum is 74.

The spelling of 4127696468993 in words is "four trillion, one hundred twenty-seven billion, six hundred ninety-six million, four hundred sixty-eight thousand, nine hundred ninety-three".