2164246424797 has 2 divisors, whose sum is σ = 2164246424798. Its totient is φ = 2164246424796.

The previous prime is 2164246424777. The next prime is 2164246424801. The reversal of 2164246424797 is 7974246424612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755185127556 + 409061297241 = 1324834^2 + 639579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2164246424797 - 2¹¹ = 2164246422749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2164246424777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082123212398 + 1082123212399.

It is an arithmetic number, because the mean of its divisors is an integer number (1082123212399).

Almost surely, 2^{2164246424797} is an apocalyptic number.

It is an amenable number.

2164246424797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164246424797 is an equidigital number, since it uses as much as digits as its factorization.

2164246424797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 58.

The spelling of 2164246424797 in words is "two trillion, one hundred sixty-four billion, two hundred forty-six million, four hundred twenty-four thousand, seven hundred ninety-seven".