2069221339 has 2 divisors, whose sum is σ = 2069221340. Its totient is φ = 2069221338.

The previous prime is 2069221247. The next prime is 2069221379. The reversal of 2069221339 is 9331229602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2069221339 - 2⁷ = 2069221211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2069221298 and 2069221307.

It is not a weakly prime, because it can be changed into another prime (2069221379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034610669 + 1034610670.

It is an arithmetic number, because the mean of its divisors is an integer number (1034610670).

Almost surely, 2^2069221339 is an apocalyptic number.

2069221339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069221339 is an equidigital number, since it uses as much as digits as its factorization.

2069221339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 2069221339 is about 45488.6946284459. The cubic root of 2069221339 is about 1274.2920768805.

The spelling of 2069221339 in words is "two billion, sixty-nine million, two hundred twenty-one thousand, three hundred thirty-nine".