2820936049 has 2 divisors, whose sum is σ = 2820936050. Its totient is φ = 2820936048.

The previous prime is 2820936031. The next prime is 2820936059. The reversal of 2820936049 is 9406390282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2752576225 + 68359824 = 52465^2 + 8268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2820936049 - 2¹⁹ = 2820411761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2820935996 and 2820936014.

It is not a weakly prime, because it can be changed into another prime (2820936059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410468024 + 1410468025.

It is an arithmetic number, because the mean of its divisors is an integer number (1410468025).

Almost surely, 2^2820936049 is an apocalyptic number.

It is an amenable number.

2820936049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2820936049 is an equidigital number, since it uses as much as digits as its factorization.

2820936049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2820936049 is about 53112.4848693789. The cubic root of 2820936049 is about 1412.9639458975.

The spelling of 2820936049 in words is "two billion, eight hundred twenty million, nine hundred thirty-six thousand, forty-nine".