3530401705 has 4 divisors (see below), whose sum is σ = 4236482052. Its totient is φ = 2824321360.

The previous prime is 3530401669. The next prime is 3530401733. The reversal of 3530401705 is 5071040353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5071040353 = 43 ⋅117931171.

It can be written as a sum of positive squares in 2 ways, for example, as 1674773776 + 1855627929 = 40924^2 + 43077^2 .

It is not a de Polignac number, because 3530401705 - 2¹¹ = 3530399657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353040166 + ... + 353040175.

It is an arithmetic number, because the mean of its divisors is an integer number (1059120513).

Almost surely, 2^3530401705 is an apocalyptic number.

It is an amenable number.

3530401705 is a deficient number, since it is larger than the sum of its proper divisors (706080347).

3530401705 is an equidigital number, since it uses as much as digits as its factorization.

3530401705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706080346.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3530401705 is about 59417.1835835392. The cubic root of 3530401705 is about 1522.6778892001.

The spelling of 3530401705 in words is "three billion, five hundred thirty million, four hundred one thousand, seven hundred five".