2873146321 has 2 divisors, whose sum is σ = 2873146322. Its totient is φ = 2873146320.

The previous prime is 2873146307. The next prime is 2873146357. The reversal of 2873146321 is 1236413782.

It is a happy number.

2873146321 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., 2482530625 + 390615696 = 49825^2 + 19764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2873146321 - 2¹⁹ = 2872622033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2873146391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436573160 + 1436573161.

It is an arithmetic number, because the mean of its divisors is an integer number (1436573161).

Almost surely, 2^2873146321 is an apocalyptic number.

It is an amenable number.

2873146321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873146321 is an equidigital number, since it uses as much as digits as its factorization.

2873146321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 2873146321 is about 53601.7380408509. The cubic root of 2873146321 is about 1421.6278232662.

The spelling of 2873146321 in words is "two billion, eight hundred seventy-three million, one hundred forty-six thousand, three hundred twenty-one".