2829159961 has 2 divisors, whose sum is σ = 2829159962. Its totient is φ = 2829159960.

The previous prime is 2829159959. The next prime is 2829159967. The reversal of 2829159961 is 1699519282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2751631936 + 77528025 = 52456^2 + 8805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2829159961 - 2¹ = 2829159959 is a prime.

Together with 2829159959, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2829159899 and 2829159908.

It is not a weakly prime, because it can be changed into another prime (2829159967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414579980 + 1414579981.

It is an arithmetic number, because the mean of its divisors is an integer number (1414579981).

Almost surely, 2^2829159961 is an apocalyptic number.

It is an amenable number.

2829159961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2829159961 is an equidigital number, since it uses as much as digits as its factorization.

2829159961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 52.

The square root of 2829159961 is about 53189.8482889357. The cubic root of 2829159961 is about 1414.3356912016.

The spelling of 2829159961 in words is "two billion, eight hundred twenty-nine million, one hundred fifty-nine thousand, nine hundred sixty-one".