2823982493 has 2 divisors, whose sum is σ = 2823982494. Its totient is φ = 2823982492.

The previous prime is 2823982463. The next prime is 2823982583. The reversal of 2823982493 is 3942893282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133238969 + 690743524 = 46187^2 + 26282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2823982493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2823982423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411991246 + 1411991247.

It is an arithmetic number, because the mean of its divisors is an integer number (1411991247).

Almost surely, 2^2823982493 is an apocalyptic number.

It is an amenable number.

2823982493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823982493 is an equidigital number, since it uses as much as digits as its factorization.

2823982493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 50.

The square root of 2823982493 is about 53141.1563009312. The cubic root of 2823982493 is about 1413.4724020563.

The spelling of 2823982493 in words is "two billion, eight hundred twenty-three million, nine hundred eighty-two thousand, four hundred ninety-three".