2620823339 has 2 divisors, whose sum is σ = 2620823340. Its totient is φ = 2620823338.

The previous prime is 2620823323. The next prime is 2620823363. The reversal of 2620823339 is 9333280262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2620823339 - 2⁴ = 2620823323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2620823399) 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, 1310411669 + 1310411670.

It is an arithmetic number, because the mean of its divisors is an integer number (1310411670).

Almost surely, 2^2620823339 is an apocalyptic number.

2620823339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620823339 is an equidigital number, since it uses as much as digits as its factorization.

2620823339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 2620823339 is about 51193.9775657254. The cubic root of 2620823339 is about 1378.7300749896.

The spelling of 2620823339 in words is "two billion, six hundred twenty million, eight hundred twenty-three thousand, three hundred thirty-nine".