2133334477 has 2 divisors, whose sum is σ = 2133334478. Its totient is φ = 2133334476.

The previous prime is 2133334417. The next prime is 2133334481. The reversal of 2133334477 is 7744333312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1669621321 + 463713156 = 40861^2 + 21534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133334477 - 2¹¹ = 2133332429 is a prime.

It is a super-2 number, since 2×2133334477² = 9102231981513727058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133334417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066667238 + 1066667239.

It is an arithmetic number, because the mean of its divisors is an integer number (1066667239).

Almost surely, 2^2133334477 is an apocalyptic number.

It is an amenable number.

2133334477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133334477 is an equidigital number, since it uses as much as digits as its factorization.

2133334477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 37.

The square root of 2133334477 is about 46188.0339157232. The cubic root of 2133334477 is about 1287.3194095154.

Adding to 2133334477 its reverse (7744333312), we get a palindrome (9877667789).

It can be divided in two parts, 2133 and 334477, that added together give a triangular number (336610 = T₈₂₀).

The spelling of 2133334477 in words is "two billion, one hundred thirty-three million, three hundred thirty-four thousand, four hundred seventy-seven".