34800621533 has 2 divisors, whose sum is σ = 34800621534. Its totient is φ = 34800621532.

The previous prime is 34800621517. The next prime is 34800621587. The reversal of 34800621533 is 33512600843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34794560089 + 6061444 = 186533^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 34800621533 - 2⁴ = 34800621517 is a prime.

It is a super-2 number, since 2×34800621533² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34800621493 and 34800621502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34800621503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17400310766 + 17400310767.

It is an arithmetic number, because the mean of its divisors is an integer number (17400310767).

Almost surely, 2^34800621533 is an apocalyptic number.

It is an amenable number.

34800621533 is a deficient number, since it is larger than the sum of its proper divisors (1).

34800621533 is an equidigital number, since it uses as much as digits as its factorization.

34800621533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 34800621533 in words is "thirty-four billion, eight hundred million, six hundred twenty-one thousand, five hundred thirty-three".