3524745493 has 4 divisors (see below), whose sum is σ = 3582528268. Its totient is φ = 3466962720.

The previous prime is 3524745431. The next prime is 3524745503. The reversal of 3524745493 is 3945474253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1541112049 + 1983633444 = 39257^2 + 44538^2 .

It is a cyclic number.

It is not a de Polignac number, because 3524745493 - 2¹³ = 3524737301 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 (3524745403) 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, 28891296 + ... + 28891417.

It is an arithmetic number, because the mean of its divisors is an integer number (895632067).

Almost surely, 2^3524745493 is an apocalyptic number.

It is an amenable number.

3524745493 is a deficient number, since it is larger than the sum of its proper divisors (57782775).

3524745493 is an equidigital number, since it uses as much as digits as its factorization.

3524745493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57782774.

The product of its digits is 1814400, while the sum is 46.

The square root of 3524745493 is about 59369.5670609109. The cubic root of 3524745493 is about 1521.8642714399.

The spelling of 3524745493 in words is "three billion, five hundred twenty-four million, seven hundred forty-five thousand, four hundred ninety-three".