34882428821 has 2 divisors, whose sum is σ = 34882428822. Its totient is φ = 34882428820.

The previous prime is 34882428811. The next prime is 34882428881. The reversal of 34882428821 is 12882428843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31217942596 + 3664486225 = 176686^2 + 60535^2 .

It is an emirp because it is prime and its reverse (12882428843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34882428821 is a prime.

It is a super-3 number, since 3×34882428821³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34882428821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34882428811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17441214410 + 17441214411.

It is an arithmetic number, because the mean of its divisors is an integer number (17441214411).

Almost surely, 2^34882428821 is an apocalyptic number.

It is an amenable number.

34882428821 is a deficient number, since it is larger than the sum of its proper divisors (1).

34882428821 is an equidigital number, since it uses as much as digits as its factorization.

34882428821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1572864, while the sum is 50.

The spelling of 34882428821 in words is "thirty-four billion, eight hundred eighty-two million, four hundred twenty-eight thousand, eight hundred twenty-one".