2864220427 has 2 divisors, whose sum is σ = 2864220428. Its totient is φ = 2864220426.

The previous prime is 2864220421. The next prime is 2864220433. The reversal of 2864220427 is 7240224682.

It is a balanced prime because it is at equal distance from previous prime (2864220421) and next prime (2864220433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864220427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2864220421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432110213 + 1432110214.

It is an arithmetic number, because the mean of its divisors is an integer number (1432110214).

Almost surely, 2^2864220427 is an apocalyptic number.

2864220427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864220427 is an equidigital number, since it uses as much as digits as its factorization.

2864220427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 2864220427 is about 53518.4120373540. The cubic root of 2864220427 is about 1420.1541238186.

The spelling of 2864220427 in words is "two billion, eight hundred sixty-four million, two hundred twenty thousand, four hundred twenty-seven".