2864011321 has 2 divisors, whose sum is σ = 2864011322. Its totient is φ = 2864011320.

The previous prime is 2864011309. The next prime is 2864011343. The reversal of 2864011321 is 1231104682.

2864011321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2812817296 + 51194025 = 53036^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2864011321 - 2²³ = 2855622713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2864011321.

It is not a weakly prime, because it can be changed into another prime (2864041321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432005660 + 1432005661.

It is an arithmetic number, because the mean of its divisors is an integer number (1432005661).

Almost surely, 2^2864011321 is an apocalyptic number.

It is an amenable number.

2864011321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864011321 is an equidigital number, since it uses as much as digits as its factorization.

2864011321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2864011321 is about 53516.4584123426. The cubic root of 2864011321 is about 1420.1195629340.

The spelling of 2864011321 in words is "two billion, eight hundred sixty-four million, eleven thousand, three hundred twenty-one".