3234549986869 has 2 divisors, whose sum is σ = 3234549986870. Its totient is φ = 3234549986868.

The previous prime is 3234549986861. The next prime is 3234549986887. The reversal of 3234549986869 is 9686899454323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3232318558225 + 2231428644 = 1797865^2 + 47238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3234549986869 - 2³ = 3234549986861 is a prime.

It is a super-2 number, since 2×3234549986869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3234549986795 and 3234549986804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3234549986861) 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, 1617274993434 + 1617274993435.

It is an arithmetic number, because the mean of its divisors is an integer number (1617274993435).

Almost surely, 2^{3234549986869} is an apocalyptic number.

It is an amenable number.

3234549986869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3234549986869 is an equidigital number, since it uses as much as digits as its factorization.

3234549986869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2418647040, while the sum is 76.

The spelling of 3234549986869 in words is "three trillion, two hundred thirty-four billion, five hundred forty-nine million, nine hundred eighty-six thousand, eight hundred sixty-nine".