3529435121 has 2 divisors, whose sum is σ = 3529435122. Its totient is φ = 3529435120.

The previous prime is 3529435097. The next prime is 3529435139. The reversal of 3529435121 is 1215349253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1807185121 + 1722250000 = 42511^2 + 41500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3529435121 - 2⁶ = 3529435057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3529435321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1764717560 + 1764717561.

It is an arithmetic number, because the mean of its divisors is an integer number (1764717561).

Almost surely, 2^3529435121 is an apocalyptic number.

It is an amenable number.

3529435121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3529435121 is an equidigital number, since it uses as much as digits as its factorization.

3529435121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 3529435121 is about 59409.0491507817. The cubic root of 3529435121 is about 1522.5389125294.

The spelling of 3529435121 in words is "three billion, five hundred twenty-nine million, four hundred thirty-five thousand, one hundred twenty-one".