2864213563 has 2 divisors, whose sum is σ = 2864213564. Its totient is φ = 2864213562.

The previous prime is 2864213537. The next prime is 2864213579. The reversal of 2864213563 is 3653124682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2864213563 - 2¹³ = 2864205371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2864213263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432106781 + 1432106782.

It is an arithmetic number, because the mean of its divisors is an integer number (1432106782).

Almost surely, 2^2864213563 is an apocalyptic number.

2864213563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864213563 is an equidigital number, since it uses as much as digits as its factorization.

2864213563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 2864213563 is about 53518.3479098524. The cubic root of 2864213563 is about 1420.1529893685.

The spelling of 2864213563 in words is "two billion, eight hundred sixty-four million, two hundred thirteen thousand, five hundred sixty-three".