2564863099 has 2 divisors, whose sum is σ = 2564863100. Its totient is φ = 2564863098.

The previous prime is 2564863087. The next prime is 2564863111. The reversal of 2564863099 is 9903684652.

2564863099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2564863087) and next prime (2564863111).

It is a cyclic number.

It is not a de Polignac number, because 2564863099 - 2³¹ = 417379451 is a prime.

It is a super-2 number, since 2×2564863099² = 13157045433223767602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2564863999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282431549 + 1282431550.

It is an arithmetic number, because the mean of its divisors is an integer number (1282431550).

Almost surely, 2^2564863099 is an apocalyptic number.

2564863099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564863099 is an equidigital number, since it uses as much as digits as its factorization.

2564863099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2564863099 is about 50644.4774778060. The cubic root of 2564863099 is about 1368.8464367351.

The spelling of 2564863099 in words is "two billion, five hundred sixty-four million, eight hundred sixty-three thousand, ninety-nine".