2774400533 has 2 divisors, whose sum is σ = 2774400534. Its totient is φ = 2774400532.

The previous prime is 2774400491. The next prime is 2774400547. The reversal of 2774400533 is 3350044772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2374320529 + 400080004 = 48727^2 + 20002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774400533 - 2²⁴ = 2757623317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2774400493 and 2774400502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2774400133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387200266 + 1387200267.

It is an arithmetic number, because the mean of its divisors is an integer number (1387200267).

Almost surely, 2^2774400533 is an apocalyptic number.

It is an amenable number.

2774400533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774400533 is an equidigital number, since it uses as much as digits as its factorization.

2774400533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 2774400533 is about 52672.5785679798. The cubic root of 2774400533 is about 1405.1511820871.

The spelling of 2774400533 in words is "two billion, seven hundred seventy-four million, four hundred thousand, five hundred thirty-three".