6464853259 has 2 divisors, whose sum is σ = 6464853260. Its totient is φ = 6464853258.

The previous prime is 6464853221. The next prime is 6464853281. The reversal of 6464853259 is 9523584646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464853259 - 2²¹ = 6462756107 is a prime.

It is not a weakly prime, because it can be changed into another prime (6464853299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232426629 + 3232426630.

It is an arithmetic number, because the mean of its divisors is an integer number (3232426630).

Almost surely, 2^6464853259 is an apocalyptic number.

6464853259 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464853259 is an equidigital number, since it uses as much as digits as its factorization.

6464853259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 52.

The square root of 6464853259 is about 80404.3111966019. The cubic root of 6464853259 is about 1862.8857639393.

The spelling of 6464853259 in words is "six billion, four hundred sixty-four million, eight hundred fifty-three thousand, two hundred fifty-nine".