2650579897079 has 2 divisors, whose sum is σ = 2650579897080. Its totient is φ = 2650579897078.

The previous prime is 2650579897039. The next prime is 2650579897153. The reversal of 2650579897079 is 9707989750562.

It is an a-pointer prime, because the next prime (2650579897153) can be obtained adding 2650579897079 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2650579897079 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2650579896997 and 2650579897015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650579897039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325289948539 + 1325289948540.

It is an arithmetic number, because the mean of its divisors is an integer number (1325289948540).

Almost surely, 2^{2650579897079} is an apocalyptic number.

2650579897079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650579897079 is an equidigital number, since it uses as much as digits as its factorization.

2650579897079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600112800, while the sum is 74.

The spelling of 2650579897079 in words is "two trillion, six hundred fifty billion, five hundred seventy-nine million, eight hundred ninety-seven thousand, seventy-nine".