2863442852321 has 2 divisors, whose sum is σ = 2863442852322. Its totient is φ = 2863442852320.

The previous prime is 2863442852293. The next prime is 2863442852353. The reversal of 2863442852321 is 1232582443682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2740561055296 + 122881797025 = 1655464^2 + 350545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863442852321 - 2²⁶ = 2863375743457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2863442852321.

It is not a weakly prime, because it can be changed into another prime (2863442852381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431721426160 + 1431721426161.

It is an arithmetic number, because the mean of its divisors is an integer number (1431721426161).

Almost surely, 2^{2863442852321} is an apocalyptic number.

It is an amenable number.

2863442852321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863442852321 is an equidigital number, since it uses as much as digits as its factorization.

2863442852321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4423680, while the sum is 50.

The spelling of 2863442852321 in words is "two trillion, eight hundred sixty-three billion, four hundred forty-two million, eight hundred fifty-two thousand, three hundred twenty-one".