3124553413 has 4 divisors (see below), whose sum is σ = 3129338988. Its totient is φ = 3119767840.

The previous prime is 3124553389. The next prime is 3124553423. The reversal of 3124553413 is 3143554213.

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 1570774689 + 1553778724 = 39633^2 + 39418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124553413 - 2²¹ = 3122456261 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 (3124553423) 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, 2391808 + ... + 2393113.

It is an arithmetic number, because the mean of its divisors is an integer number (782334747).

Almost surely, 2^3124553413 is an apocalyptic number.

It is an amenable number.

3124553413 is a deficient number, since it is larger than the sum of its proper divisors (4785575).

3124553413 is an equidigital number, since it uses as much as digits as its factorization.

3124553413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785574.

The product of its digits is 21600, while the sum is 31.

The square root of 3124553413 is about 55897.7048992175. The cubic root of 3124553413 is about 1461.9392216121.

The spelling of 3124553413 in words is "three billion, one hundred twenty-four million, five hundred fifty-three thousand, four hundred thirteen".