3535814561 has 4 divisors (see below), whose sum is σ = 3535972032. Its totient is φ = 3535657092.

The previous prime is 3535814549. The next prime is 3535814563. The reversal of 3535814561 is 1654185353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1654185353 = 19 ⋅87062387.

It is a cyclic number.

It is not a de Polignac number, because 3535814561 - 2¹⁸ = 3535552417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3535814563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38045 + ... + 92298.

It is an arithmetic number, because the mean of its divisors is an integer number (883993008).

Almost surely, 2^3535814561 is an apocalyptic number.

It is an amenable number.

3535814561 is a deficient number, since it is larger than the sum of its proper divisors (157471).

3535814561 is a wasteful number, since it uses less digits than its factorization.

3535814561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157470.

The product of its digits is 216000, while the sum is 41.

The square root of 3535814561 is about 59462.7157217025. The cubic root of 3535814561 is about 1523.4556880794.

The spelling of 3535814561 in words is "three billion, five hundred thirty-five million, eight hundred fourteen thousand, five hundred sixty-one".