2678833133 has 2 divisors, whose sum is σ = 2678833134. Its totient is φ = 2678833132.

The previous prime is 2678833121. The next prime is 2678833141. The reversal of 2678833133 is 3313388762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1655025124 + 1023808009 = 40682^2 + 31997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2678833133 - 2¹² = 2678829037 is a prime.

It is a super-2 number, since 2×2678833133² = 14352293908917191378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2678833033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339416566 + 1339416567.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416567).

Almost surely, 2^2678833133 is an apocalyptic number.

It is an amenable number.

2678833133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2678833133 is an equidigital number, since it uses as much as digits as its factorization.

2678833133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 2678833133 is about 51757.4451939042. The cubic root of 2678833133 is about 1388.8282886642.

The spelling of 2678833133 in words is "two billion, six hundred seventy-eight million, eight hundred thirty-three thousand, one hundred thirty-three".