2782435573 has 2 divisors, whose sum is σ = 2782435574. Its totient is φ = 2782435572.

The previous prime is 2782435561. The next prime is 2782435583. The reversal of 2782435573 is 3755342872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2781824049 + 611524 = 52743^2 + 782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2782435573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2782435583) 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, 1391217786 + 1391217787.

It is an arithmetic number, because the mean of its divisors is an integer number (1391217787).

Almost surely, 2^2782435573 is an apocalyptic number.

It is an amenable number.

2782435573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2782435573 is an equidigital number, since it uses as much as digits as its factorization.

2782435573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 46.

The square root of 2782435573 is about 52748.7968867537. The cubic root of 2782435573 is about 1406.5063774130.

The spelling of 2782435573 in words is "two billion, seven hundred eighty-two million, four hundred thirty-five thousand, five hundred seventy-three".