3527428213 has 4 divisors (see below), whose sum is σ = 3531039660. Its totient is φ = 3523816768.

The previous prime is 3527428211. The next prime is 3527428291. The reversal of 3527428213 is 3128247253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3128247253 = 6653 ⋅470201.

It can be written as a sum of positive squares in 2 ways, for example, as 3206050884 + 321377329 = 56622^2 + 17927^2 .

It is a cyclic number.

It is not a de Polignac number, because 3527428213 - 2¹ = 3527428211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3527428211) 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, 1804258 + ... + 1806211.

It is an arithmetic number, because the mean of its divisors is an integer number (882759915).

Almost surely, 2^3527428213 is an apocalyptic number.

It is an amenable number.

3527428213 is a deficient number, since it is larger than the sum of its proper divisors (3611447).

3527428213 is an equidigital number, since it uses as much as digits as its factorization.

3527428213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611446.

The product of its digits is 80640, while the sum is 37.

The square root of 3527428213 is about 59392.1561571896. The cubic root of 3527428213 is about 1522.2502757022.

The spelling of 3527428213 in words is "three billion, five hundred twenty-seven million, four hundred twenty-eight thousand, two hundred thirteen".