2949828499729 has 2 divisors, whose sum is σ = 2949828499730. Its totient is φ = 2949828499728.

The previous prime is 2949828499727. The next prime is 2949828499819. The reversal of 2949828499729 is 9279948289492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2735137130625 + 214691369104 = 1653825^2 + 463348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2949828499729 - 2¹ = 2949828499727 is a prime.

Together with 2949828499727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2949828499727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474914249864 + 1474914249865.

It is an arithmetic number, because the mean of its divisors is an integer number (1474914249865).

Almost surely, 2^{2949828499729} is an apocalyptic number.

It is an amenable number.

2949828499729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949828499729 is an equidigital number, since it uses as much as digits as its factorization.

2949828499729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386105856, while the sum is 82.

The spelling of 2949828499729 in words is "two trillion, nine hundred forty-nine billion, eight hundred twenty-eight million, four hundred ninety-nine thousand, seven hundred twenty-nine".