3318186133 has 2 divisors, whose sum is σ = 3318186134. Its totient is φ = 3318186132.

The previous prime is 3318186101. The next prime is 3318186161. The reversal of 3318186133 is 3316818133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3226467204 + 91718929 = 56802^2 + 9577^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318186133 - 2⁵ = 3318186101 is a prime.

It is a super-2 number, since 2×3318186133² = 22020718426466987378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3318186092 and 3318186101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3318186173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659093066 + 1659093067.

It is an arithmetic number, because the mean of its divisors is an integer number (1659093067).

Almost surely, 2^3318186133 is an apocalyptic number.

It is an amenable number.

3318186133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318186133 is an equidigital number, since it uses as much as digits as its factorization.

3318186133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 3318186133 is about 57603.6989524110. The cubic root of 3318186133 is about 1491.5354549810.

The spelling of 3318186133 in words is "three billion, three hundred eighteen million, one hundred eighty-six thousand, one hundred thirty-three".