34521255773 has 2 divisors, whose sum is σ = 34521255774. Its totient is φ = 34521255772.

The previous prime is 34521255761. The next prime is 34521255787. The reversal of 34521255773 is 37755212543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28445520964 + 6075734809 = 168658^2 + 77947^2 .

It is a cyclic number.

It is not a de Polignac number, because 34521255773 - 2⁴ = 34521255757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34521255793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260627886 + 17260627887.

It is an arithmetic number, because the mean of its divisors is an integer number (17260627887).

Almost surely, 2^34521255773 is an apocalyptic number.

It is an amenable number.

34521255773 is a deficient number, since it is larger than the sum of its proper divisors (1).

34521255773 is an equidigital number, since it uses as much as digits as its factorization.

34521255773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882000, while the sum is 44.

The spelling of 34521255773 in words is "thirty-four billion, five hundred twenty-one million, two hundred fifty-five thousand, seven hundred seventy-three".