2923028729 has 2 divisors, whose sum is σ = 2923028730. Its totient is φ = 2923028728.

The previous prime is 2923028711. The next prime is 2923028741. The reversal of 2923028729 is 9278203292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2575765504 + 347263225 = 50752^2 + 18635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2923028729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2923028729.

It is not a weakly prime, because it can be changed into another prime (2923028789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461514364 + 1461514365.

It is an arithmetic number, because the mean of its divisors is an integer number (1461514365).

Almost surely, 2^2923028729 is an apocalyptic number.

It is an amenable number.

2923028729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923028729 is an equidigital number, since it uses as much as digits as its factorization.

2923028729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2923028729 is about 54065.0416535491. The cubic root of 2923028729 is about 1429.8079075926.

The spelling of 2923028729 in words is "two billion, nine hundred twenty-three million, twenty-eight thousand, seven hundred twenty-nine".