4881948164069 has 2 divisors, whose sum is σ = 4881948164070. Its totient is φ = 4881948164068.

The previous prime is 4881948164063. The next prime is 4881948164099. The reversal of 4881948164069 is 9604618491884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4391065767169 + 490882396900 = 2095487^2 + 700630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881948164069 - 2⁴ = 4881948164053 is a prime.

It is a super-2 number, since 2×4881948164069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4881948164063) 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, 2440974082034 + 2440974082035.

It is an arithmetic number, because the mean of its divisors is an integer number (2440974082035).

Almost surely, 2^{4881948164069} is an apocalyptic number.

It is an amenable number.

4881948164069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881948164069 is an equidigital number, since it uses as much as digits as its factorization.

4881948164069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95551488, while the sum is 68.

The spelling of 4881948164069 in words is "four trillion, eight hundred eighty-one billion, nine hundred forty-eight million, one hundred sixty-four thousand, sixty-nine".