3535406643 has 4 divisors (see below), whose sum is σ = 4713875528. Its totient is φ = 2356937760.

The previous prime is 3535406603. The next prime is 3535406701. The reversal of 3535406643 is 3466045353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3466045353 = 3 ⋅1155348451.

It is not a de Polignac number, because 3535406643 - 2⁶ = 3535406579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3535406603) 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, 589234438 + ... + 589234443.

It is an arithmetic number, because the mean of its divisors is an integer number (1178468882).

Almost surely, 2^3535406643 is an apocalyptic number.

3535406643 is a deficient number, since it is larger than the sum of its proper divisors (1178468885).

3535406643 is a wasteful number, since it uses less digits than its factorization.

3535406643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178468884.

The product of its (nonzero) digits is 388800, while the sum is 39.

The square root of 3535406643 is about 59459.2855910664. The cubic root of 3535406643 is about 1523.3971000806.

The spelling of 3535406643 in words is "three billion, five hundred thirty-five million, four hundred six thousand, six hundred forty-three".