3530023493 has 2 divisors, whose sum is σ = 3530023494. Its totient is φ = 3530023492.

The previous prime is 3530023481. The next prime is 3530023561. The reversal of 3530023493 is 3943200353.

3530023493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3137904289 + 392119204 = 56017^2 + 19802^2 .

It is an emirp because it is prime and its reverse (3943200353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3530023493 - 2⁴ = 3530023477 is a prime.

It is a super-2 number, since 2×3530023493² = 24922131722263842098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3530023093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765011746 + 1765011747.

It is an arithmetic number, because the mean of its divisors is an integer number (1765011747).

Almost surely, 2^3530023493 is an apocalyptic number.

It is an amenable number.

3530023493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530023493 is an equidigital number, since it uses as much as digits as its factorization.

3530023493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 3530023493 is about 59414.0008163059. Note that the first 3 decimals coincide. The cubic root of 3530023493 is about 1522.6235124214.

The spelling of 3530023493 in words is "three billion, five hundred thirty million, twenty-three thousand, four hundred ninety-three".