3538298513 has 4 divisors (see below), whose sum is σ = 3544839348. Its totient is φ = 3531757680.

The previous prime is 3538298501. The next prime is 3538298521. The reversal of 3538298513 is 3158928353.

It is a happy number.

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 1043096209 + 2495202304 = 32297^2 + 49952^2 .

It is a cyclic number.

It is not a de Polignac number, because 3538298513 - 2¹⁴ = 3538282129 is a prime.

It is a super-2 number, since 2×3538298513² = 25039112734196022338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3538298563) 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, 3269606 + ... + 3270687.

It is an arithmetic number, because the mean of its divisors is an integer number (886209837).

Almost surely, 2^3538298513 is an apocalyptic number.

It is an amenable number.

3538298513 is a deficient number, since it is larger than the sum of its proper divisors (6540835).

3538298513 is an equidigital number, since it uses as much as digits as its factorization.

3538298513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540834.

The product of its digits is 777600, while the sum is 47.

The square root of 3538298513 is about 59483.5986890504. The cubic root of 3538298513 is about 1523.8123531832.

The spelling of 3538298513 in words is "three billion, five hundred thirty-eight million, two hundred ninety-eight thousand, five hundred thirteen".