2079148961 has 2 divisors, whose sum is σ = 2079148962. Its totient is φ = 2079148960.

The previous prime is 2079148957. The next prime is 2079148979. The reversal of 2079148961 is 1698419702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2068521361 + 10627600 = 45481^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079148961 - 2² = 2079148957 is a prime.

It is not a weakly prime, because it can be changed into another prime (2079148901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039574480 + 1039574481.

It is an arithmetic number, because the mean of its divisors is an integer number (1039574481).

Almost surely, 2^2079148961 is an apocalyptic number.

It is an amenable number.

2079148961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079148961 is an equidigital number, since it uses as much as digits as its factorization.

2079148961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 2079148961 is about 45597.6859171603. The cubic root of 2079148961 is about 1276.3267411485.

The spelling of 2079148961 in words is "two billion, seventy-nine million, one hundred forty-eight thousand, nine hundred sixty-one".