2079998461 has 2 divisors, whose sum is σ = 2079998462. Its totient is φ = 2079998460.

The previous prime is 2079998447. The next prime is 2079998471. The reversal of 2079998461 is 1648999702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065702500 + 14295961 = 45450^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079998461 - 2¹⁷ = 2079867389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079998411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039999230 + 1039999231.

It is an arithmetic number, because the mean of its divisors is an integer number (1039999231).

Almost surely, 2^2079998461 is an apocalyptic number.

It is an amenable number.

2079998461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079998461 is an equidigital number, since it uses as much as digits as its factorization.

2079998461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 2079998461 is about 45607.0001315588. Note that the first 3 decimals coincide. The cubic root of 2079998461 is about 1276.5005449426.

The spelling of 2079998461 in words is "two billion, seventy-nine million, nine hundred ninety-eight thousand, four hundred sixty-one".