2079998447 has 2 divisors, whose sum is σ = 2079998448. Its totient is φ = 2079998446.

The previous prime is 2079998423. The next prime is 2079998461. The reversal of 2079998447 is 7448999702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2079998447 - 2⁶ = 2079998383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079998477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039999223 + 1039999224.

It is an arithmetic number, because the mean of its divisors is an integer number (1039999224).

Almost surely, 2^2079998447 is an apocalyptic number.

2079998447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079998447 is an equidigital number, since it uses as much as digits as its factorization.

2079998447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 2079998447 is about 45606.9999780735. Note that the first 4 decimals coincide. The cubic root of 2079998447 is about 1276.5005420787.

The spelling of 2079998447 in words is "two billion, seventy-nine million, nine hundred ninety-eight thousand, four hundred forty-seven".