3318187413 has 4 divisors (see below), whose sum is σ = 4424249888. Its totient is φ = 2212124940.

The previous prime is 3318187399. The next prime is 3318187421. The reversal of 3318187413 is 3147818133.

3318187413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3147818133 = 3 ⋅1049272711.

It is not a de Polignac number, because 3318187413 - 2¹⁴ = 3318171029 is a prime.

It is a super-2 number, since 2×3318187413² = 22020735415583265138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318187423) 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, 553031233 + ... + 553031238.

It is an arithmetic number, because the mean of its divisors is an integer number (1106062472).

Almost surely, 2^3318187413 is an apocalyptic number.

It is an amenable number.

3318187413 is a deficient number, since it is larger than the sum of its proper divisors (1106062475).

3318187413 is a wasteful number, since it uses less digits than its factorization.

3318187413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106062474.

The product of its digits is 48384, while the sum is 39.

The square root of 3318187413 is about 57603.7100628076. The cubic root of 3318187413 is about 1491.5356467690.

The spelling of 3318187413 in words is "three billion, three hundred eighteen million, one hundred eighty-seven thousand, four hundred thirteen".